scholarly journals Analysis of Furrow Irrigation Design Parameters On Sugarcane Growth And Yield Parameters Under Wonji Shoa Climatic Condition

Author(s):  
Belay Yadeta Negera ◽  
Mekonen Ayana ◽  
Muluneh Yitayew ◽  
Tilahun Hordofa

Abstract Sugarcane is one of the important industrial crops produced all over the tropical areas. Sugarcane production is highly expanding in developing countries like Ethiopia. However, sugarcane is characterized by very high crop requirements. But sugarcane is produced mostly in Ethiopia using furrow irrigation methods in which more losses of irrigation water is most common due to many factors. Even if there are high losses of water in furrow irrigation, in which its performance influenced by many factors, to improve its performance or reduces the losses of irrigation water proper furrow irrigation decision variables combination is very important. In line with this the current study focused on three main furrow irrigation design parameters. The main purpose of the current study was to analyse effect of furrow irrigation design on sugarcane growth and yield parameters under Wonji Shoa Sugar Estate conditions. The field experiment was conducted using Split-split plot design with three factorial experiments replicated three times. All required data on growth and yield of sugarcane parameters were collected and analysed using SAS 9.4 version statistical software. The effect of furrow slope showed statistically significance variation at 5% significance on growth parameters (cane height, cane weight, cane diameter and number of cane internode per stalk), but non significance variation on yield components of sugarcane (moisture percent, dry substance, number of millable cane stalk and sugarcane yield). But the effect of furrow length showed statistically significance variation on almost all growth and yield parameters of sugarcane at 5% significance level except sugarcane yield. Finally, the effect of furrow discharge rate on all growth and yield parameters considered were showed statistically significance variation at 5% significance level except number of millable cane stalk. In general, the highest sugarcane yield was obtained from furrow slope three, furrow length three and furrow discharge rate as compared to the other factors level. Therefore, this result it can be recommended that slightly slope, longer furrow length and less properly applied discharge rate resulted in more yield of sugarcane.

2018 ◽  
Vol 7 (2) ◽  
pp. 1-12 ◽  
Author(s):  
Tahmina Khanam ◽  
Nahid Akhtar ◽  
MA Halim ◽  
Feroza Hossain

The experiment was conducted to clarify the growth and yield response of two rice cultivars, BR55 and BR43 under salt stress. Six different concentrations of NaCl viz 50, 100, 150, 200, 250 and 300 mM and distilled water (control) were applied on the rice cultivars which were grown under pot culture condition. Growth parameters like plant height, tiller number, leaf number and leaf area were negatively affected by salinity in both cultivars. Salt stress caused a significant reduction in yield in both cultivars of rice. Growth reduction was higher in BR43 than in BR55.The reduction in yield and yield parameters were found to be lower in BR55 than those in BR43. The results obtained in the present study suggest that BR55 showed higher salt tolerance than in BR43. Jahangirnagar University J. Biol. Sci. 7(2): 1-12, 2018 (December)


Author(s):  
Nora El-Gazzar , Laila Mekki , Samia Heneidak, Abdelfattah B

Dry seeds of six faba bean varieties (Sakha 1, Nubaria 2, Nubaria 3, Giza 3, Giza 716 and Giza  843) were irradiated with low doses of gamma rays (20, 40, 60, 80, 100 and 200 Gy). Treated seeds and control seeds were grown for two seasons. Results revealed that doses below 100 Gy increased morphological  growth parameters as well as some yield parameters. The most effective dose varied in different faba bean varieties. Higher doses above 100 Gy were detrimental to plant growth and yield. The variation in ISSR profiling in response to g-irradiation treatments in M2 was detected using seven ISSR primers. The seven primers produced 81 bands including 75 polymorphic bands and 6 unique bands. The unique bands were scored in var. Nubaria 3 by the doses (20, 80 and 100 Gy), var. Giza 3 by the doses (20 and 60 Gy) and var. Nubaria 2 by the dose 200 Gy. The two varieties Nubaria 3 and Nubaria 2 showed higher numbers of polymorphic bands (225, 191) respectively compared to other varieties. Polymorphic information content (PIC) was estimated for each primer and ranged from 0.193 for primer 807 to 0.31 for primer 834 with a mean of 0.259.


2021 ◽  
Vol 23 (2) ◽  
pp. 223-227
Author(s):  
SAKTHIVEL B ◽  

A field experiment was conducted during rabi season of 2019 at farmer’s field in Panruti near Cuddalore district (Tamil Nadu) to study effect of organic manures as INM component on growth, yield and quality of chilli (Capsicum annuum L.) in a randomized block design. The treatments consisted of recommended dose of fertilizers at two levels (160:60:30 and 120:45:22.5 kg NPK ha-1) and organic manures (20 t FYM ha-1, 50 kg Bio ash ha-1, 5 t press mud granules ha-1, 20 kg Sea weed extract granules ha-1 and 5 t neem cake ha-1) and replicated three times. The growth and yield parameters of chilli were significantly influenced due to application of organic manures. Among the treatments, 75% RDF + 20 t FYM + 20 kg Sea weed extract granules + 5 t neem cake ha-1 (T8) exhibited better performances of growth and yield parameters of chilli cv. Indus 13. The maximum values of growth parameters such as plant height, leaves plant-1, branches plant-1, canopy volume, chlorophyll content in the leaves and net photosynthetic rate were observed in this treatment (T8). The yield parameters such as days to first flowering, days to 50% flowering, flowers plant-1, fruit set, fruits plant-1, fruit length, fruit girth, pericarp thickness, pulp seed ratio, single fruit weight, total fruit yield (28.18 t ha-1) and quality parameters like capsaicin content (0.76%) and ascorbic acid content (171.3 mg g-1) were highest in this treatment (T8) suggested this is the best integrated nutrient management combination for chilli. Application of 100% RDF (160 : 30 : 30 kg ha-1) proved inferior in respect of growth and yield of chilli.


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

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 


2020 ◽  
Vol 15 (2) ◽  
pp. 97-100
Author(s):  
G. Sridevi

Soil and water salinity is one of the major problems in the world for agricultural production. Tomato is one of the ten most important fruit and vegetables consumed in the world, with approximately one hundred million tonnes of fresh tomato fruit being produced worldwide every year. This research was conducted to determine the different evels of EC d S m-1 in irrigation water collected from Central Farm well water and Bore well water of Agricultural College and Research Institute, Madurai and Periyar Vaigai Command water in the year 2018 were evaluated Based on their growth and yield of tomato (PKM 1) . The results indicated that there was consistent decrease in yield with increase in salt concentration in saline irrigation water and yield and it was found that the maximum salinity tolerance is 2 d S m-1.


Author(s):  
KKA Alate ◽  
G Mawussi ◽  
KD Ayisah ◽  
K Sanda

Soils fertility declining limits agricultural production in Togo where maize (Zea mays L.) is most cereal cropping and base staple food. Currently, mineral fertilizers are beyond the reach of farmers due to high price and limited availability. This study assessed the response of household urban wastes compost to the growth and yield of maize Ikenne variety. Experiments were performed in rainy season of years 2018 and 2019 at Teaching Research and Demonstration Farm of Agronomy School in University of Lome, Togo. Agronomic trials were set at randomized in complete block design with three replications, where control plots, compost plots at different doses and mineral fertilizers plots constituted the treatments. The growth parameters, including plant height, stem girth, leaf area and number of leaves per plant, were measured at the milky maize stage. The yield parameters, including length and girth of cob, thousand grains weight, grain yield and straw yield, were collected at harvesting. Data were statistically analyzed. The results showed three distinct homogeneous groups of treatments both for growth and yield parameters. Plots treated with compost at 30 t ha-1 and 40 t ha-1 constitute the best group, which differs significantly from the second group formed by plots treated with compost at 10 t ha-1 and 20 t ha-1 and mineral fertilizer plots. Control treatments constitute the last group. Growth and yield parameters values increase with compost dose. Far from being used alone in place of mineral conventional fertilizer, integrated fertilization based on combination of mineral fertilizer and compost of household urban wastes will investigated in maize cropping in southern Togo for optimal compost dose to recommend. Int. J. Agril. Res. Innov. Tech. 10(1): 97-101, June 2020


2021 ◽  
Author(s):  
Allen Mae Rodolfo ◽  
Dionie S. Barrientos

Abstract The study was conducted to evaluate the growth and yield response of M20 with the application of Nostoc and to determine the ideal combination of inorganic fertilizer and Nostoc. Based on the result of the study, in terms of growth parameters; application of 3 g Nostoc with 1/2 RRIF gave the best response among the treatment in plant height, while application of 3 g Nostoc with 3/4 RRIF was the best treatment when it comes to days to flowering. Furthermore, the application of full RRIF was the best in terms of chlorophyll content. In yield parameters, the application of 3 g Nostoc with 1/4 RRIF gave significance response to grain yield and biomass. While the application of no Nostoc with 1/4 RRIF had the heaviest 1000 grain weight. For the number of tillers per plant (14.7), the application of 3 g Nostoc with 3/4 RRIF gave the best response among the treatments. And for the number of filled grains, rice grown without Nostoc but fertilized only with 1/2 RRIF had the most number of filled grain. Overall, Nostoc treatment did not significantly alter the response of M20 based on all agronomic parameters tested in the study.


2015 ◽  
Vol 1 (2) ◽  
pp. 17-20 ◽  
Author(s):  
Melika Taheri ◽  
Hania Ataiei Qarache ◽  
Alimohammad Ataei Qarache ◽  
Mahdieh Yoosefi

Nanoparticles are widely used in various fields like medicine and agriculture. Plant growth is hindered in mineral poor soils. Supplementing mineral poor soils can improve plant growth. One role of nanoparticles in agriculture is stimulating crop growth. In this study, the three different physical forms of ZnO particles in irrigation water were used to supplement mineral poor soil. Their effect on the growth of single cross 704 (SC704) corn was investigated. We studied the effects of ZnO nanocolloid, ZnO nanoparticles, and micrometric ZnO particles. The concentration of nanoparticles in irrigation water was 2 ppm. The results show that the addition of all three ZnO particle types in irrigation water improved shoot dry matter and leaf area index. The best results came from the ZnO nanoparticle treatment which on average, increased the shoot dry matter and leaf area indexes by 63.8% and 69.7% respectively. Based on these results, we can conclude that zinc nanoparticles can improve corn growth and yield in mineral poor soils.


Author(s):  
Girish Chandra ◽  
Lokesh Gambhir ◽  
Radha Upadhyay

The availability of micronutrients in the niche defines the growth and yield parameters of chickpea. The present study was conducted to investigate the effect of different levels of biofertilizer with and without molybdenum on growth and seed yield of chickpea, at Seed Production Block, SGRR University, Dehradun, Uttarakhand. The experiment included seven treatment groups replicated thrice in Randomized Block Design. It was observed that all growth and seed yield parameters varied significantly with the application of different levels of biofertilizers with or without molybdenum. The observed results showed that all the plant growth parameters like plant height (54.67 cm), number of primary branches (5.34/ plant), number of pods per plants (64.00), fresh weight of plant (81.66 g) were maximum with treatment T6 (20 g Rhizobium+25 g PSB +0.3 g molybdenum/kg seeds). The number of nodules per plant (28.00) and 1000 seed weight (142 g) were recorded maximum with the application of treatment T7 (25 g Rhizobium + 30 g PSB + 0.3 g molybdenum per kg of seeds). The seed yield of chickpea was recorded maximum (15.67 q/ha) with the application of 20 g Rhizobium along with 25 g PSB and 0.3 g molybdenum per kg of seeds (T6). Thus, our findings indicate that, among all other treatments, the application of 20 g Rhizobium along with 25 g PSB and 0.3 g molybdenum per kg of seeds is suitable for higher seed yield of chickpea in Doon valley of Uttarakhand.


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