The Combined Effects of Salinity and Water Stress on the Growth and Yield Quality of Tomato

2013 ◽  
Vol 295-298 ◽  
pp. 2265-2273 ◽  
Author(s):  
Xiang Ping Guo ◽  
Murava Raphinos Tackmore ◽  
Kargbo Obai ◽  
Mohamed Khaled Salahou
Keyword(s):  
Salt Stress ◽  
Water Stress ◽  
Growth Parameters ◽  
Block Design ◽  
Field Capacity ◽  
Growth And Yield ◽  
Marketable Yield ◽  
Significant Difference ◽  
Stress Levels ◽  
Yield Quality

The effects of two soil salinities (1g/kg and 6g/kg) and two water stress levels (60% and 80% of the field capacity) on growth and yield parameters of Meiguo903 tomato were investigated under greenhouse conditions. A randomized complete block design experiment with three treatments and four replications was conducted. The treatments were defined as: CK (no water stress and no salt stress), T1 (no water stress but salt stress) and T2 (water stress and salt stress). The results show that more water was applied in CK than the other treatments, but T2 saved water by about 10%. Measured growth parameters showed that water stress and salinity affected the height and stem diameter of the plants. In general, T2 had short plants with thin stems, T1 had a little taller and thin stems while CK had tall plants with thick stems. It was found that both salinity and water stress has a significant effect on total marketable yield. T1 reduced the yield by 37% while T2 conditions reduced the yield by about 43%. Comparing T1 and T2 which were subjected to the same saline conditions (but different water stress levels), there is a significant difference on the amount of water used, where T1 is the highest, but there is no significant difference on their yield. These results give the conclusion that, in a saline environment, water stress can save water and produce a yield close to that when full irrigation is applied. Nearly optimum yields can be achieved by proper water stress management in such an environment.

scholarly journals Germination, Growth and Yield Responses of Leaf Amaranth (Amaranthus hybridus) to Rates and Times of Poultry Manure Application

2021 ◽  
Vol 10 (4) ◽  
pp. 40
Author(s):  
Folasade O. Adeyemi ◽  
A. F. Kehinde-Fadare ◽  
O. O. Olajide
Keyword(s):  
Plant Height ◽  
Growth Parameters ◽  
Block Design ◽  
Poultry Manure ◽  
Growth And Yield ◽  
Marketable Yield ◽  
Inorganic Fertilizers ◽  
Poultry Droppings ◽  
Yield Responses ◽  
Germinated Seeds

Manures are more environment-friendly and effective in improving soil fertility, hence their recent preference over inorganic fertilizers. Poultry manure is believed to be the most valuable manure produced by livestock. However, the application had always been only before sowing, unlike the inorganic fertilizers that are, generally, applied after sowing/planting of crops. Therefore, the effects of broiler droppings applied at different rates and times were evaluated on seed germination, growth and yield of leaf amaranths, during the raining season of year 2019. Broilers droppings were applied at 0, 30 and 50 tha-1, at 1 and 2 week (-s) before sowing, at sowing and 1 and 2 (week)s after sowing of amaranth seeds. The experiment was factorial and treatments were replicated thrice in a randomized complete block design. Growth parameters measured were: Plant height, number of leaves, stem girth, leaf area, number of germinated seeds , and yield were measured at 7, 8 and 9 weeks after sowing (WAS). The data generated were subjected to ANOVA at α0.05. At 7 WAS, application of 50 tha-1 manure at sowing produced the highest plant height (17 cm), stem girth (7.40 cm), number of harvested stands (18.33) and marketable yield (7.95 tha-1) with significant differences. At 8 WAS, the highest yield (5.83 tha-1 was obtained from plots treated with 30 tha-1 of poultry dung applied at 2 weeks before sowing while more seeds (27) germinated on both plots treated with 50 t/ha of broiler droppings applied at sowing and 1 WAS. The best recorded values for number of germinated seeds (27) and yield (2.83 tha-1) at 9 WAS were obtained from 50 tha-1 of broiler droppings applied at sowing. 50 t/ha of broiler droppings, at sowing compared well with poultry droppings applied at any rate before sowing.

scholarly journals CRESCIMENTO E PRODUTIVIDADE DO MAMOEIRO FERTIRRIGADO COM DIFERENTES COMBINAÇÕES DE FONTES NITROGENADAS

Irriga ◽  
2007 ◽  
Vol 12 (4) ◽  
pp. 575-586 ◽  
Author(s):  
Tatyane Velasco Souza ◽  
Vital Pedro da Silva Paz ◽  
Eugênio Ferreira Coelho ◽  
Francisco Adriano de Carvalho Pereira ◽  
Carlos Alberto da Silva Ledo
Keyword(s):  
Ammonium Sulfate ◽  
Irrigation Water ◽  
Growth Parameters ◽  
Block Design ◽  
Calcium Nitrate ◽  
Nitrogen Sources ◽  
Growth And Yield ◽  
Biometric Data ◽  
Randomized Block Design ◽  
Significant Difference

CRESCIMENTO E PRODUTIVIDADE DO MAMOEIRO FERTIRRIGADO COM DIFERENTES COMBINAÇÕES DE FONTES NITROGENADAS   Tatyane Velasco Souza1; Vital Pedro da Silva Paz1; Eugênio Ferreira Coelho2; Francisco Adriano de Carvalho Pereira1; Carlos Alberto da Silva Ledo21Centro de Ciências Agrárias, Universidade Federal da Bahia, Cruz das Almas, BA, [email protected] 2Embrapa Mandioca e Fruticultura Tropical, Cruz das Almas, BA, [email protected]  1 RESUMO O trabalho teve como objetivo estudar os efeitos de diferentes combinações de fontes nitrogenadas (sulfato de amônio e nitrato de cálcio), aplicadas via água de irrigação, sobre os componentes biométricos e de produção do mamoeiro Tainung n°1. O experimento foi desenvolvido no campo experimental da Embrapa Mandioca e Fruticultura Tropical, em Cruz das Almas, Bahia, no delineamento em blocos casualizados, com cinco tratamentos e cinco repetições. Foram obtidos dados biométricos (altura de planta, diâmetro de caule e área foliar) e de produção. Não houve diferença significativa entre as médias de crescimento e produtividade do mamoeiro nos diversos tratamentos, indicando não haver diferença entre as fontes nítrica e amoniacal para fertirrigação. A substituição do sulfato de amônio por nitrato de cálcio como única fonte nitrogenada para o mamoeiro promoveu um ganho de produtividade de 14,79%, elevando, porém, o custo de produção em 649,84%. A aplicação de nitrogênio ao solo no período de 12 meses, considerando 50% do período com sulfato de amônio e 50% com de nitrato de cálcio, não causou acidificação ou aumento do pH do solo. UNITERMOS: Fertirrigação, parâmetros biométricos, produtividade.  SOUZA, T. V.; PAZ, V. P. da S.; COELHO, E. F.; PEREIRA, F. A. de C.; LEDO, C. A. da S. GROWTH AND YIELD OF PAPAYA UNDER COMBINATIONS OF NITROGEN SOURCES APPLIED BY IRRIGATION WATER  2 ABSTRACT The purpose of this work was to study the effects of different combinations of nitrogen sources (ammonium sulfate and calcium nitrate), applied by irrigation water, on biometric and production parameters of papaya cv. Tainung # 1. The experiment was carried out at Embrapa Cassava and Tropical Fruits, in Cruz dasAlmas,Bahia, under a randomized block design, with five treatments and five replications. Biometric data (plant height, stem diameter and leaf area) and production ones were collected. There was no significant difference among treatments, i.e., no difference between the nitrical and ammoniacal nitrogen sources at growth and production stages of the crop. The replacement of ammonium sulfate by calcium nitrate as the only nitrogen source for papaya provided a gain of 14.79% in yield, but the productions of cost increased 649.84%. The application of nitrogen to the soil during 12 months by ammonium sulfate during 50% of the period and calcium nitrate in the remaining did not cause acidification or increase of soil pH.KEYWORDS: Fertirrigation, growth parameters, productivity 

scholarly journals Response of Tomato Variety (Roma F) Yield to Different Mulch Materials and Staking in Kabba, Kogi State, Nigeria

2015 ◽  
Vol 3 (2) ◽  
pp. 61 ◽  
Author(s):  
Ogundare S. K. ◽  
Babatunde I. J. ◽  
Etukudo O. O.
Keyword(s):  
Growth Parameters ◽  
Block Design ◽  
Chemical Properties ◽  
Fruit Yield ◽  
Growth And Yield ◽  
Available Phosphorus ◽  
Land Area ◽  
Tomato Production ◽  
Tomato Variety ◽  
Significant Difference

This experiment was carried out at student’s experimental field, Kabba College of Agriculture, Horticultural Section to investigate the response of tomato variety (Roma F) yield to different mulch materials and staking. A split plot experiment was laid out in a randomized complete block design (RCBD) with three replications to randomize the staking levels and mulch materials in the main and sub-plots, respectively. The experiment comprised of two staking levels, i.e. stick staking (SST) and no- stick staking (NST) and six mulch materials, i.e. black polyethylene, white polyethylene, maize straw, palm fronts, grasses and no mulch. The parameters taken on soil physical and chemical properties are soil moisture content (%), soil temperature (O C), soil pH, total nitrogen, available phosphorus and soil organic matter. Growth and yield parameters taken are as follows: average plant height, number of leaves, and number of fruits, stem girth, number of fruit per plant, fruit length, fruit diameter and yield per land area. Weeds were identified and their dry weights were measured. Data were collected from ten randomly selected plants in each plot. The data were statistically analyzed using GENSTAT. The analysis of variance (ANOVA) was performed to find out the significance of variation among the treatments while the significant difference between mean treatments were separated using Duncan’s multiple range test (DMRT) at 5% level of probability.  The result obtained from this study indicated that mulch materials and stick staking affect significantly growth parameters of tomato, yield per plant and yield per land area.  The result also, indicated that plot mulch with black polythene performance best in terms of growth and yield and also improved soil physical properties better than either white polythene or organic mulch in the study area. It is therefore recommended that black polyethylene should be used as mulch materials for tomato production. However, better and stable fruit yield of tomato could be obtained with the practice of mulching in combination with staking. It is recommended that mulching should be carried out together with staking for higher fruit yield and black polyethylene should be use as mulch material in the study area.

scholarly journals Effect of Nitrogen on Growth and Yield of Sorghum Forage (Sorghum Bicolor ( L.) Moench Cv.) under Three Cuttings System

2012 ◽  
Vol 45 (4) ◽  
pp. 57-64 ◽  
Author(s):  
M. Afzal ◽  
A. Ahmad ◽  
Au.H. Ahmad
Keyword(s):  
Sorghum Bicolor ◽  
Plant Height ◽  
Growth Parameters ◽  
Block Design ◽  
Plant Population ◽  
Growth And Yield ◽  
Significant Difference ◽  
Number Of Leaves ◽  
Growth Attributes ◽  
Sorghum Bicolor L

Abstract A field experiment was conducted on sorghum (Sorghum bicolor (L.) Moench cv.) under three cutting system to determine the effect of nitrogen on growth and yield at University of Agriculture Faisalabad, Pakistan, during the season 2010-2011. The experiment was laid out in Randomized Complete Block Design (RCBD), using three replications. There were four levels of nitrogen 0, 50, 75 and 100 kg N/acre in the form of urea. The growth parameters like plant height, number of leaves, leaf area is determined periodically. First reading taken after 20 days of sowing while second and third was taken after 15 days of first cutting. Yield parameter like plant population, fresh and dry weight was determined in three cuttings. Results showed that increasing nitrogen dose increased all growth attributes. Results revealed for first, second and third cuttings showed significant differences at all growth attributes. Thus, the maximum plant height was observed in N4 (100 kg N/acre), having plant height 193.92, 195.24 and 192.79 cm in first, second and third cutting, respectively, which was followed by the treatment N3 (75 kg N/acre), having 179.70 cm in first cutting, while second and third cutting have same plant height 168.62 cm. The exception was the plant population showed non significant behavior in second and third cutting while number of leaves per plant in second cutting only and protein % in third cutting showed non significant difference with nitrogen application.

scholarly journals Study of The Effect of Salt Stress and Kinetin and Their Interaction on The Growth and Yield of Wheat (Triticum Aestivum L.)

2021 ◽  
Vol 923 (1) ◽  
pp. 012084
Author(s):  
Zahra Hussein Al-Khafaji ◽  
Fouad Razzaq Al-Burki
Keyword(s):  
Triticum Aestivum ◽  
Salt Stress ◽  
Irrigation Water ◽  
Growth Traits ◽  
Flag Leaf ◽  
Block Design ◽  
Triticum Aestivum L ◽  
Growth And Yield ◽  
Growth Stages ◽  
Significant Difference

Abstract A field experiment was conducted at the first station of the College of Agriculture/University of Al-Muthanna for the agricultural season 2020-2021, with the aim of studying the effect of treatment with salinity stress and kinetin on the growth and yield of the wheat (Triticum aestivum L.) cultivar of Bohooth 22. The experiment was applied by split plates design using a randomized complete block design (R.C.B.D) with three Replicators of 36 experimental units The main units included levels of irrigation water salinity (2.5, 5, 7.5, 10) ds/m, while the secondary units included levels of kinetin (0, 30, 60 Ppm). The results of the statistical analysis showed a significant difference in the salinity of the high irrigation water in most growth traits such as plant height, flag leaf area, number of tillers plant−1, spike length (cm) and number of days to physiological maturity (day) at a rate of (.5473, 14.912, 3.222, 9.176, 143.67) respectively, and the traits of the yield and its components represented by the number of spikes. m2, number of grains per spike, weight of 1000 grains (gm), grain yield (ton ha−1) and biological yield (ton ha−1) at a rate of (300.06, 35.39, 31.60, 3.52, 9.46) respectively, while soaking the seeds with kinetin led to a significant increase in most of the studied traits. Thus, we conclude that salt stress has a negative role on the growth stages of the vegetative plant, and this leads to the reduction of the yield and its components.

scholarly journals Effects of planting density on the growth and forage yield of two varieties of millet (Pennisetum typhoides Burm. F.) grown in Ekpoma, Nigeria.

2020 ◽  
Vol 8 (2) ◽  
Author(s):  
Anthony Uhunomwan Omoregie ◽  
Sunday Ebonka Nwajei ◽  
Becky Efebuede Iredia
Keyword(s):  
Growth Parameters ◽  
Block Design ◽  
Forage Yield ◽  
Growth And Yield ◽  
Planting Density ◽  
Cropping Season ◽  
Significant Difference ◽  
Randomized Complete Block Design ◽  
Density Growth ◽  
Number Of Leaves

A field study was carried out during the 2016 cropping season to determine the effect of planting density on the growth and yield performance of two varieties of millet at Ekpoma. Gero badeggi and Gero bida varieties were sown at three densities (111,111, 222,222 and 333,333 plants ha-1). The experiment was a 2 x 3 factorial scheme laid out in a randomized complete block design (RCBD) with three replicates. The result shows that planting density had no significant effect on the growth parameters measured. However, Gero badeggi planted at 111,111 plants ha-1had the tallest plants, highest number of leaves/plant and stem girth while Gero bida planted at 333,333 plants ha-1 gave the shortest plants, least number of leaves/plant and stem girth, respectively. There was no significant difference in flowering trait amongst densities, but the varieties differed markedly in days to 50% flowering. Increasing planting density significantly (P<0.05) increased the forage yield. However, crops sown at higher densities had higher forage yield than the low density. The differences in observed between varieties were significant in some of the studied characters and thus millet sown at 111,111 and 333,333 plants/ha is recommended for millet production in the area.Keywords: Millet, planting density, growth and forage yield.

Effects of Cattle Manure on the Growth, Yield, Quality and Shelf Life of Beetroot (Beta vulgaris L. cv. Detroit Dark Red)

2020 ◽  
pp. 93-104
Author(s):  
Vusumuzi C. Dlamini ◽  
Kwanele A. Nxumalo ◽  
Michael T. Masarirambi ◽  
Paul K. Wahome ◽  
Tajudeen O. Oseni ◽  
...  
Keyword(s):  
Shelf Life ◽  
Beta Vulgaris ◽  
Growth Parameters ◽  
Block Design ◽  
Growth Yield ◽  
Organic Production ◽  
Cattle Manure ◽  
Marketable Yield ◽  
Yield Quality ◽  
Quality And Shelf Life

Beetroot (Beta vulgaris L.) is one of the widely and popularly used salad vegetable in the Kingdom of Eswatini: However, there is scarcity of information pertaining to its organic production. A field study laid out in a Randomised Complete Block Design (RCBD) was conducted at the Horticulture Farm, Faculty of Agriculture, Luyengo Campus, at the University of Eswatini to determine the effects of cattle manure on growth, yield, quality and shelf-life of beetroot. Five treatments were applied in this experiment, and included cattle manure applied at 20, 40, 60, and 80 t/ha and a control of inorganic fertilizer, NPK [2:3:2 (22)] applied at 100 kg/ha as basal dressing and limestone ammonium nitrate (LAN) (28) applied at 80 kg as a top dressing. The treatments were replicated four times. The results obtained showed that beetroot grown under the application rate of 80 t/ha exhibited higher values in plant height (32.5 cm), number of leaves (9), leaf area (206 cm2), root diameter (5.1 cm), root length (11.7 cm), root fresh mass/plant (10.8 g), root dry mass/plant (9.2 g), marketable yield/plant (9.2 g) and quality [(aroma (33.5%), flavour (34%), texture (35%)] of the edible part. Plants supplied with 20 t/ha of cattle manure and inorganic fertiliser (control) gave the lowest vegetative growth parameters, quality parameters and marketable yield.

scholarly journals Effect of intercropping on growth and yield of some Leguminous and Cereal forage crops in El Kadaru Area

2020 ◽  
Vol 5 (01) ◽  
pp. 50-56
Author(s):  
Eltahir A. Omer ◽  
Mohammed D. Fator ◽  
Wael A. Marajan ◽  
Esam Eldin M. Ali
Keyword(s):  
Plant Height ◽  
Growth Parameters ◽  
Block Design ◽  
Total Yield ◽  
Plant Population ◽  
Stem Diameter ◽  
Growth And Yield ◽  
Forage Crops ◽  
Significant Difference ◽  
Number Of Leaves

Intercropping is not a common practice in forage production in Sudan, in spite of its importance; farmers don’t know the potentiality of this type of cultivation and more experiments needed to adopt this type of cropping system and it is an example of biological interaction. A field experiment was conducted under irrigation for two consecutive seasons during 2013-2014 and 2015-2016 in the demonstration farm, college of Animal production, University of Bahri, Sudan to study the effect of intercropping of two leguminous forage crops (clitoria and phillipesara) cultivated with one non leguminous crop (Sorghum). Randomized complete block design (RCBD) was used. Yield of sole crops produced more forage, but the total yield (Over yielding) of the intercropped plants as revealed by land equivalent ratio was higher compared with the individual crops. Clitoria growth parameters (plant height, number of leaves and stem diameter) were not significantly affected by intercropping, but there was significant difference in plant population in the two seasons. Intercropping did not significantly affect growth parameters during the two seasons of Phillipesara except plant population and the first reading of plant height. Sorghum showed significant differences in plant population and some readings during the two seasons (the fourth reading of plant height in the first season, the first reading of number of leaves in first season, the fourth reading of stem diameter in the first season and the first reading of stem diameter in the second season).

scholarly journals Effect of Water Stress on Crop Yield and Water Productivity of Drip-irrigated Pepper (Capsicum Spp.) in Southwest Nigeria

2020 ◽  
pp. 131-143
Author(s):  
Samuel D. Oluwagbayide ◽  
Muyiwa A. Okusanya ◽  
Anthony A. Amori ◽  
Joshua O. Akintade
Keyword(s):  
Water Stress ◽  
Crop Yield ◽  
Drip Irrigation ◽  
Growth Parameters ◽  
Block Design ◽  
Water Productivity ◽  
Irrigation Regimes ◽  
Significant Difference ◽  
Southwest Nigeria ◽  
Capsicum Spp

This research presents the effects of water stress on crop yield and water productivity of two local varieties of pepper (Capsicum spp.) under various drip irrigation regimes in Southwest Nigeria. Study Design: The study was conducted during the 2018 and 2019 cropping seasons at the Teaching and Research Farm of Agricultural and Bio-Environmental Engineering of Federal Polytechnic, Ilaro, Nigeria. The experiment was a 2 x 4 factorial experiments arranged in a randomized complete block design (RCBD) with two varieties of pepper (Capsicum chinense and Capsicum frutescens) and four drip irrigation regimes: 100%, 75%, 50% and 25% of actual crop evapotranspiration (ET100, 75, 50, 25) and replicated four times. The experiment was repeated in the second year late season. Water was applied from 3 weeks after transplanting (WAT) after which growth parameters, crop water productivity and crop yield were monitored and subjected to statistical analyses. The water productivity, crop yield and other crop growth parameters such as plant height, number of leaves, fruit length and weight were higher during the two seasons for the two pepper varieties under ET100 and ET75 irrigation regimes compared with ET50 and ET25 respectively. A significant difference (p<0.05) was observed in the growth parameters in all the treatments. However, there was no significant difference (p>0.05) in the water productivity components for ET100 and ET75 irrigation regimes. The best water productivity was observed for the ET75 drip irrigation regime. Therefore, the ET75 regime was recommended for the two pepper varieties to ensure sustainable cultivation and production of the two varieties in the study area.

EFFECT OF DIFFERENT DOSES OF BORON ON GROWTH AND YIELD OF OFF-SEASON CAULIFLOWER (BRASSICA OLERACEA VAR. BOTRYTIS) IN ARGHAKHANCHI, NEPAL

2020 ◽  
Vol 1 (1) ◽  
pp. 12-17
Author(s):  
Srijana Pandey ◽  
Sapana Parajuli ◽  
Biplov Oli ◽  
Surya Dhungana
Keyword(s):  
Brassica Oleracea ◽  
Growth Parameters ◽  
Block Design ◽  
Leaf Length ◽  
Growth And Yield ◽  
Cost Ratio ◽  
Benefit Cost Ratio ◽  
Net Returns ◽  
Benefit Cost ◽  
Different Doses

The research was conducted at Beltari Sandhikharka-10, Arghakhanchi district to study about the effect of various doses of boron on growth and yield attributing characters of cauliflower (Brassica oleracea var. botrytis) during off-season from February to June in 2020. Five treatments; B0 (control/no application), B1: 2kg/ha, B2: 4kg/ha, B3: 6kg/ha, B4: 8kg/ha which are the different doses of boron application were laid out in Randomized Complete Block Design (RCBD) with 4 replications. The growth parameters like plant height, number of leaves per plant leaf length and leaf breadth of largest leaf were recorded multiple times with 15 days interval. Days to curd initiation and Days from curd initiation to harvest were recorded by regular field observation. The yield parameters; curd weight with leaves, Marketable curd weight, average curd yield, incidence of hollowing were recorded during harvest. The economics from application of boron doses in cauliflower production was obtained in terms of cost of cultivation, gross returns, net returns, and benefit cost ratio. The result showed that the growth and yield attributing characters of cauliflower were significantly affected by application of boron in which the value of these parameters was found significantly higher in B1 followed by other treatments. The average curd yield of cauliflower in B1 was found to be 12.39 mt/ha which was 48.92% higher than that of B0 with curd yield 8.32 mt/ha. Similarly, the net return was found significantly the highest in B1 and the lowest in B0. The result showed that application of boron in the range of 2-4 kg/ha is preferred to control and higher doses in respect of both productivity and economics.

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