scholarly journals The effects of treating the seedlings of a Strawberry (L. Fragaria Ananassa) plant with a Colchicine on its morphology Characteristics and the growth of its seedlings: تأثير معاملة شتلات الشليك L. Fragaria Ananassa بمادة الكولشسين على التباين في الصفات المورفولوجيا ونمو الشتلات

Author(s):  
Youssef Abdel Rahman Mahmoud - Iyad Assi Obaid - Nizar Aslim

An experiment was conducted in the research station Horticulture and landscape gardening Dept./college of Agriculture university of Diyala for the period from 2016/12/15 up to 2017/7/1. Study of the effect of colchicine and its effect to deteted the effect on the Vegetative growth, stomata Characteristics of the Strawberry plant when treating its apical part by the Colchicine with concentrations of zero, 0.05, and 0.1%. The number of treatment times was (one treatment and two treatments). The results of experiment showed that the plants that treated with 0.1% Colchicine were Increased leaf area to (138.7 cm2), the content of Chlorophyll in the leaf to (51.450 SPAD), the wet weight of the leafs (3.033 gm), the dry weight of the Leave (0.550 g), the length of Stomata (26.75 µ), the width of the stomata (11.42 µ). when Compared with the control value of treatment, it found that the control value of treatment has more number of stomata with average (26 stomata.mm2). while with the treatment of 0.05 % concentration, On the other hand, when treating the Shoot tip of the plant tow times, it found that the plants have better leaf area (119.188 cm2), amount of Chlorophyll (47.222 SPAD), dry weight (0.558 g), length of stomata (25.16 µ), and the width of the stomata (10,49 µ), compared to single treatment. The double overlap between the concentration and the number of treatment times resulted in a significant increase in the area of paper area, chlorophyll content in leaves, leaf content of wet material, length of hole in treatment with 0.1% concentration, While the concentration of 0.1% and the treatment only once in the character and content of the leaves of the dry material and the width of the gaps of the paper as it reached 0.690 g and 11.62 on the relay.       

Author(s):  
Youssef Abdel Rahman Mahmoud - Iyad Assi Obeid - Nizar Aslem

An experiment was conducted in the research station Horticulture and landscape gardening Dept./college of Agriculture university of Diyala for the period from 2016/12/15 up to 2017/7/1. to study the effect of colchicine and its effect on the properties of the chemical properties of the fruit of the plant, because most of the species in the country with low productivity, of the Strawberry plant when treating its apical part by the Colchicine with concentrations of zero, 0.05, and 0.1%. The number of treatment times was (one treatment and two treatments). The results of the showed that the plants that treated with 0.1% Colchicine were Increased the number of fruits (11.650 fruit/plant), the size of fruit (3.033 cm3), the weight of a single fruit (9.683 mg), the amount of productivity in the plant (108.233 g/plant), the percentage of acidity (0.707%), the amount of vitamin C (46.969 mg/100g),. when Compared with the control value of treatment, it found that the control value of treatment has more number of stomata with average (26 stomata.mm2). while with the treatment of 0.05% concentration, the percentage of the sugars was the highest around (16.488%). The treatment of the top of the plant did not affect the number of fruits per plant, while the size of the fruit affected the date of treatment exceeded the plants treated twice the plants on the treatment of one time at a rate of 8.388 cm 3. As for the fruit weight and the quantity of plant yield, there was no significant difference between the date of treatment of the plant. Also, there was no effect of the date of treatment in the percentage of total acidity of the fruit. The effect of the double interaction between both the concentration and the treatment date. The results indicate that the highest number of fruits per plant, the quantity of fruit per plant and the quantity of vitamin C in fruit is achieved when treated with 0.1% The fruit weight and the total percentage of total sugars eliminated all the interference coefficients on the comparison treatment. The results also indicate that the highest rate of fruit size and the percentage of total acidity was in the treatment 0.1% and two treatment (9.910 cm 3) and (0.755%) respectively.


Author(s):  
Humaid Rashid Moulin - Iyad Assi Obaid

    A field experiment was conducted at one of greenhouse belonged to College of agriculture – Diyala University. IRAQ, at fall season 2017 – 2018 in order to study the effect of foliar spray three concentrations of Sorbitol(0, 25, 50 gL-1) and Boric acid (B17%) at concentrations(0, 20, 40 mgL-1) on some growth vegetative and flowering of strawberry plant (Fragaria ananassa Duch) cv. Rubygum. using (R.CB.B.D) design with four replicate The result showed, the Sorbitol ,Boron and their interaction had significant effect on studied characters, The application of sorbitol at at 25 gL-1 spraying caused a significant increase in leave number, leaf area, plant leave area ,the vegetative dry weight. 57.880 leaf plant-1, 37.122 cm2.plant-1, 0.21482 m2.plant-1, 278.50 g.plant-1, respectively compared with control, also spraying of boric acid at 40mgL-1 recorded a significant increase in leave number, leaf area, plant leave area, the root dry weight reached 57.58 leaf plant-1, 36.975 cm2.plant-1, 0,21518 m2.plant-1, 11.669 g.plant-1 respectively, Whereas control treatment gave the lowest means of the above characters. The interaction between Sorbitol at 25gL-1 and Boron at 40mgL-1 spraying caused a significant increase in leave number, leaf area, plant leave area ,the, the vegetative dry weight, the root dry weight, reached to 65.890 leave.plant-1, 39.772 cm2.leave, 0.26228m2.plant-1, 84.670g.plant-1, 15.39 g.plant-1, respectively compared with control which gave the lowest means of the above characters. as well as spraying of the interaction between sorbitol at 0 and Boron at 20 mgL-1 gave a significantly increasing in number of flower reached 104.155 flower.plant-1 ,while the control recorded a lowest number of flower (82.274 flower.plant-1).    


2018 ◽  
Vol 20 (1) ◽  
pp. 1
Author(s):  
Daru Nurdianna ◽  
Retno Bandriyati Arni Putri ◽  
Dwi Harjoko

This study aims to determine the differences in the growth response of green curly lettuce to the differentiation treatment of LED lighting with different spectrum in indoor hydroponics. The research was conducted from October to November 2017. The experimental design used was experimental with 1 lighting factor with 5 levels, there are sunlight (P0), LED 20% blue: 80% red (P1), LED 80% blue: 20% red (P2), 50% blue LED: 50 % red (P3), and 100% white daylight (P4). Observational variables included plant height, leaf number, leaf area, leaf color, total wet weight, leaf wet weight, wet root weight and dry weight of the plant. The result of this experiment showed that LED irradiation have affect the treatment are plant height, leaf number, leaf area, chlorophyll content, fresh weight of harvest, root length, and dry weight of brackets. While those that have no significant effect are the wet weight of the roots. The results showed that between LED irradiation treatment L1, L2, L3, and L4 showed that treatment L2 with 80% blue spectrum composition: 20% red showed better growth based on: high plant, chlorophyll content, and root length. Treatment with L4 with white LED showed better growth based on the number of leaves, leaf area, fresh weight of harvest, root wet weight, and dry weight of total biomass. The results below the sunlight better than the LED irradiation treatment, because the intensity of LED far low and lack of controlled environmental conditions technology and management for growing lettuce. In all of LED treatment still looked etiolation because light intensity was not optimal yet.


2019 ◽  
Vol 3 (1) ◽  
pp. 46-51
Author(s):  
Tyas Nyonita Punjungsari ◽  
Agung Setya Wibowo ◽  
Intan Fuji Arriani ◽  
Palupi Puspitorini

Corn farm processing in Blitar Regency is very dependent on fertilization using chemicals. The use of chemicals themselves has a negative impact on the environment and health if used continuously. Therefore we need a solution to increase the absorption of nutrients from the soil by plants (nutrient use efficiency), namely the use of beneficial microorganisms, namely PBRM (Plant Beneficial Rhizospheric Microorganism). The purpose of this study was to determine the effect of a consortium of soil from peanut plants in increasing the growth of corn plants. This research was conducted in May 2019 until September 2019. This study used RAK and was carried out in several stages, the first being planting corn seeds with a combination of NPK and PBRM Consortium, with each of 4 dose levels, K0, K1, K2, K3 Observation indicators consisted of plant height, leaf area, wet weight of cob, dry weight of cob. DMRT test results on the variable Plant Height that the treatment of K2 (1.5 kg Consortium per plant) showed the best results with an average of 7 DAP (9.40) 14 dd (40.96) 28 DAP (102.36) 35 DAP (141, 31) and 42 DAP (172.21) while the age of 21 DAP in the K3 treatment (3 kg consortium) with the average (74.80) which showed the best results on corn plant height. Based on analysis of variance of leaf area observations, it was shown that the administration of PBRM consortium in NUE had a significant effect on the age of 21 DAP, 28 DAP, 35 DAP, and 42 DAP but did not significantly affect the age of 14 HST. In the variable wet weights of K2 treatment cob showed the highest average of 527.33 grams while in the variable dry weight of K2 treatment cob showed the highest average of 493.63 gr.


Author(s):  
Hussein Hammed Abod Al-Umrany ◽  
Redah Mostafa Abd-alhussein Al-obidy

The present experiment was conducted at one field of the research station (B) belongs to Horticulture Department/College of Agriculture/ Baghdad University during the summer season of 2017 in order to study the effect of the inoculation with the mycorrhizae and spray with FeSO4 and Anti-transpirant (Armurox) on some growth characters and yield of okra Abelmoschus esculentus L. Moench. The experiment was lay out as a factorial experiment (2x3x2) in randomized complete block design (RCBD). The three factors used in this experiment included; the inoculation with mycorrhizae (M) (0 and 10 g. plant-1), spray with FeSO4 (F) (0, 0.5, and 1g. L-1), and the Anti-transpirant ‘Armurox’ (A) (0 and 5 ml.L-1). The results showed that the inoculation with mycorrhizae had positive effect on chlorophyll content, dry weight of shoot, total number of flowers and total yield with values of 51.15 mg.100 g-1, 28.73%, 116.12 flower. plant -1, 21.92 ton. hectare-1, respectively. The M1F0A0 combination treatment was superior in total number of flowers per plant (132.90), while the M1F2A1 combination treatment was superior in chlorophyll content, dry weight and total yield with values of 68.23 mg. 100 g-1, 31.82%, and 25.29 ton. Hectare-1, respectively.


2016 ◽  
Vol 47 (3) ◽  
Author(s):  
Al-bayati & Hanshal

An experiment was carried out at the vegetable fields of Horticulture and Landscaping Design Dept. , College of Agriculture / university of Baghdad / Abu Ghraib at season (2014) to study the effect of spraying boron and Carbo lizer on growth and yield of cowpea. (Ramshorn C.v.) Seeds are sown at two dates; Spring and summer date. The experiment also included the use of four concentrations of Boron (B), which were; (0, 50, 100 and 200) mg. L-1 and  three concentrations of Carbo lizer; (c) (0, 1,25 and 2,5) cm3.L-1 sprayed at three times; (30, 45 and 60) days after sowing. The experiment analysis is carried out in accordance to the experimental design RCBD and it is adopted in three replacements, and it is compared with at least L.S.D. significant probability level at 0.05.The treatment B1 show a significant  increase in leaves number (27.4 leaf.plant-1),  leaf area (212.3dm2.plant-1), dry weight for the total vagitative (43.0 g.plant-1 ), day number to flower 50% plants(47.3 days), pod number ( 42.56 pod.Plant-1), yield of green pods (127.5 gm.plant-1), total yield of green pods (6.800 ton.ha-1 ) respectively in spring season, While The treatment B3 show a significant  increase in leaves number (38.6 leaf.plant-1),  leaf area (252.9 dcm2.plant-1), dry Weight for the total vagitative (113.9 g.plant-1 ), day number to flower 50% plants(56.8 days), pod number (100.54 pod.Plant-1), yield of green pods (300.9 g .plant-1), total yield of green pods (16.084 Ton.ha-1 ) respectively in summer season , While The treatment C1 show a significant  increase in number (37.5,28.1 leaf.plant-1),  leaf area (240.1,218.2 dcm2.plant-1), pod number (98.39,40.66 pod.Plant-1), yield of green pods (287.0,122.2 g.plant-1), total yield of green pods (15.304,6.519 Ton.ha-1 ) for both seasons respectively The interaction treatment B1C1(50 mg.L-1 Boron +1.25 cm3 Carbo lizer) in spring season, and B3C1 (200mg L-1 Boron+1.25 cm3 Carbo lizer) in summer season show a significant  increase  of leaves number (30.7,40.3)leaf.plant-1,  leaf area (265.5, 258.4) dcm2.plant-1, dry weight for the total vegetative (47.7, 122.1) g.plant-1, day number to flower 50% plants(47.0,53.7)days, pod number ( 55.43,113.03) pod.Plant-1, yield of green pods (161.9, 316.3) g.plant-1, total yield of green pods (8.632, 16.871) Ton.ha-1 respectively, this is in comparison with the control plant which gave(20.0,28.3 leaf.plant-1),(143.9,182.1 dcm2.plant-1), (32,4, 80.4 g.plant-1),(48.7,59.3 days) (27.17, 70,83 pod.Plant-1), (82.2, 210.3 g.plant-1), (4.385, 11.216 Ton.ha-1)  respectively and for both dates respectively.


2019 ◽  
Vol 4 (2) ◽  
Author(s):  
Wawan Setiawan ◽  
Octavianus Lumban Tobing ◽  
Arifah Rahayu

Lemon basil (Ocimum basilicum L.) is an indigenous plant which is commonly used as vegetable,medicinal herb, cosmetic ingredient, perfume ingredient, and food ingredient. This study was aimedat assessing the effects of the application of different compositions of KCl fertilizer and cattle urineon the growth and production of lemon basil accession. A factorial completely randomized designwith two factors was used. The first factor was the composition of KCl fertilizer and cattle urineconsisting of six levels, namely 100% R cattle urine 75% R cattle urine + 25% R KCl, 50% Rcattle urine + 50% R KCl, 25% R cattle urine + 75% R KCl, 100% R KCl, and 0% R cattle urine+ 0% R KCl. The second factor was lemon basil accession consisting of three levels, namely Bogor,Cianjur, and Sukabumi. Results showed that the composition of 25% R cattle urine + 75% R KCland 100% R cattle urine gave leaf area and total yield dry weight, respectively, which were higherthan those in other treatments. Bogor accession was found to have plant height, number of leaves,and length of branches which were significantly higher than those found in other accessions.Meanwhile, number of branches, leaf area, stem diameter, yield wet weight, and yield dry weightof Sukabumi accession were higher than those in Bogor and Cianjur accessions.Key words: Ocimum basilicum, leaf area, dry weight


2019 ◽  
Vol 3 (2) ◽  
pp. 85
Author(s):  
Yan Hariadi Lubis ◽  
Ellen Lumisar Panggabean ◽  
Azhari Azhari

<h1>In the Indonesian economy, the oil palm commodity plays a pretty bright role because it serves as a source of foreign exchange. The need to develop technology in producing superior seeds. In this study discuss about the Influence of Giving Fertilizer and Mikoriza Against the Growth of Palm Oil Plants (Elaeis guineensis jacq.) In Pre-Nursery Nursery. This study aims to determine the effect of manure and mycorrhizal fertilization as well as its interaction on the growth of coconut plants in pre-nursery nurseries. The study was designed by Factorial Randomized Block Design consisting of 2 treatment factors. The first factor of treatment of manure (K) consisting of 4 levels, namely: K0 = 0 kg / polybag, K1 = 0.15 kg / polybag, K2 = 0.30 kg / polybag, and K3 = 0.45 kg/polybag. The second factor of mycorrhizal treatment (M) consisting of 4 levels, namely: M1 = 12.5 g/polybag, M2 = 25.0 g/polybag, M3 = 37.5 g / polybag. The results showed that the treatment of cow manure up to 0.45 kg/polybag can increase the height of seedlings, stem diameter, total leaf area, wet weight of seedlings and dry weight of seedlings, but did not affect the number of oil palm seedlings.Mikoriza treatment up to 37, 5 g / polybags can increase seed height, stem diameter, total leaf area, wet weight of seedlings and dry weight of seedlings, but have no significant effect on the number of oil palm seedlings. The interaction between cow manure and mycorrhiza had no effect on all parameters observed.</h1>


2010 ◽  
Vol 44-47 ◽  
pp. 951-955
Author(s):  
Wei Bin Wu ◽  
Tian Sheng Hong ◽  
Jin Xing Guo ◽  
Dong Dong Li ◽  
Zhi Lin Mai

The method to provide crop biomass status information for precision agriculture by researching the features of leaf area index(LAI) is presented in this paper. The relationship between LAI and spectrum can be identified by spectrum analysis, thereby achieving fast and accurate LAI measurement. The exact total leaf area and the nominal LAI values of citrus leaves can be calculated through a scanning calibration experiment. Analysis system for citrus LAI spectrum data is made up of a data acquisition platform with FieldSpec-FR and computers as its key components to collect spectrum data of leaves and an inversion platform with computers, ViewSpecPro, SPSS and other softwares as its core to calculate the LAI of citrus leaves. The fitting equation of LAI and spectrum information obtained is Y=1.5106X+0.7869 and the calculation error is ±0.0378%. The fitting equation of LAI and dry weight obtained is Y=0.0924X+3.1252 and the calculation error is ±0.3002%. The fitting equation of dry weight and wet weight obtained is Y=0.1807X-0.1133 and the maximum calculation error is 2.2713%.


2021 ◽  
Vol 910 (1) ◽  
pp. 012018
Author(s):  
Kareema Abed I. Al-Fatlawi ◽  
Mateen Yilmaz I. Al-Bayati

Abstract The experiment was carried out in lath house, College of Agriculture/University of Kirkuk for the agricultural on 15-3-2021. The concentrations of Abscisic acid (ABA) were (0, 10, 20, 40) mg.l-1, Gibberellin (GA3) were (0, 50, 100, 200) mg.l-1. Results showed that Spraying with a concentration of 40 mg.L-1 of ABA and a concentration of 100 mg.L-1 of GA3 gave a significant increase in most of the vegetative and flowering characteristics, as it was superior in plant height, number of plant branches, leaf area, chlorophyll percentage, wet and dry weight. As for the characteristics of flower growth, it was significantly superior in number of flowers, flower diameter, vase life, number of flowering branches, wet and dry weight of flowers.


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