scholarly journals Response of Green Gram (Vigna radiata (L.))Wilczek to Inter Row Spacing and Phosphorus under Semi-arid Conditions of Eritrea

2021 ◽  
Vol 3 (1) ◽  
Author(s):  
N. N. Angiras ◽  
Mebrahtom Tesfazghi ◽  
Selam Abraham

Green gram (Vigna radiata (L.) wilczek,) commonly known as moong or mung bean or golden gram was introduced to Eritrea as a pulse crop by Ministry of Agriculture at its National Agricultural Research Institute (NARI) in collaboration with Association for Strengthening Agricultural Research in Eastern and Central Africa (ASARECA) in 2012. But its agronomic practices for semi-arid conditions of Eritrea are not yet standardised. Therefore , to find the optimum inter row spacing and phosphorus dose for its higher productivity ,a field experiment was conducted at the experimental farm of Hamelmalo Agricultural College, Keren, Eritrea during summer 2015 and 2016. The experiment was conducted in randomised complete block design (RCBD) with 12 treatment combinations of two factors consisting of four inter row spacing (Broadcast, 18cm, 30cm, and 45cm) and three phosphorus levels (0, 20 and 40 kg P2O5 ha-1) each replicated thrice. The results of the study revealed that sowing of K-26 bold seeded variety either by broadcast method or at 18cm inter row spacing at10cm plant to plant spacing fertilized with 40kg P2O5 ha-1 through DAP fertilizer drilled at the time of sowing proved significantly superior to increase growth, yield attributes and seed yield of green gram.

Bionatura ◽  
2019 ◽  
Vol 4 (1) ◽  
Author(s):  
Lamiaa A. Mutlag ◽  
Nagam A. Meshaimsh ◽  
Hasan H. Mahdi ◽  
Raghad S. Mouhamad ◽  
Hasan H. Khamat ◽  
...  

The field experiment was conducted in the season of 2017-2018 at the Agricultural Research Department-AL-Azafrinih/Baghdad-Iraq. This study aimed to determine the effect of adding the Foliar Fe fertilization (Nano-Fe) and ground fertilization of (N, P) in the growth and production yield of rapes (Brassica napus L.). The experiment included three levels of foliar fertilization (Nano-Fe) that is (0, 5, 10 Kg. ha-1) and one level of ground fertilization (N 100 Kg. ha-1, P 250 Kg. ha-1). The experiment designed according to Randomized Complete Block Design (R.C.B.D) with three replications each parameter. The studied traits were nutrients content (macro-micro) in seeds and soil, the percentage of protein, oil, and carbohydrate. All data were analyzed and used statistically. Results showed a significant difference between Nano-Fe fertilization and nutrient content (N, Mn, K, Ca, Mg, S, and Cu), pH in soil at the level of 10 kg. ha-1, compared to no-fertilization. Moreover, the significant difference between Nano-Fe fertilization, yield (1425.6 kg. ha-1), the percentage of oil (52.16%), protein content in seeds (46.5%), carbohydrate (26.8%), Nutrient content N and P in seeds at the level of 10 kg. ha-1, compared to no-fertilization and the nutrient content (Ca, Mg, Fe) in seeds at levelof5 kg. ha-1, compared to no-fertilization. Current results suggested that Nano-Fe fertilization at the level of 10 kg. ha-1 can be adopted as the best level for rapes (Brassica napus L.) cultivation under semi-arid conditions.


2018 ◽  
Vol 35 (1) ◽  
pp. 67-78
Author(s):  
L. Amgain

Field experiments under zero-till rainfed ecosystem were conducted during 2010-11 and 2011-12 at Indian Agricultural Research Institutive New Delhi for identifying the agronomic performance, weed dynamics, nutrient uptake and profitability of clusterbean based cropping systems (clusterbean-wheat, clusterbean-mustard and clusterbean-chickpea) as influenced by three residue management practices (no residue, crop residues and Leucaena twigs) applied to both summer and winter seasonal crops. Randomized Complete Block Design with four replications were used to conduct the trials. Significantly higher green-pod yield of clusterbean (10.08 t ha-1 and 6.70 t ha-1) was recorded with the application of Leucaena twigs, followed by crop residue mulching and the least with no-residue application in 2010 and 2011, respectively. Wheat and chickpea as preceding crops produced significantly higher clusterbean green-pod yield (6.54 t ha-1 and 6.43 t ha-1) than mustard (5.18 t ha-1). The yield attributes viz. pod-clusters and weight of pods per plant showed significant variation. Significantly higher dry matter yield (299.9 g m-2) of Cyperus iria was recorded with mustard residues followed by chickpea (253.1 g m-2) and wheat (194.0 g m-2) residues. The nutrient uptake showed the same trend as that of dry pod and stalks yields and resulted significant influence due to residue management and preceding crops. Economic analysis exhibited the highest returns and net returns per Rupee invested under wheat with Leucaena twigs followed by chickpea with Leucaena twigs. Clusterbean after wheat and chickpea with Leucaena twigs was high yielding and profitable for rainfed areas under zero-till semi-arid condition.


Author(s):  
Mamta Phogat ◽  
Padma Angmo ◽  
A. K. Mondal ◽  
Sunil Kumar ◽  
A. P. Rai

The experiment comprising of four levels of phosphorus, i.e., 0, 20, 40 and 60 kg ha-1 and four levels of zinc, i.e., 0, 5, 10 and 15 kg ha-1 was conducted to investigate the interaction effect of phosphorus and zinc fertilization on yield and yield attributes of green gram [Vigna radiata (L.) Wilczek] cv. SML-668. The treatments were laid out in Randomized Block Design (Factorial) with three replications. The results revealed that plant height, number of pods plant-1, 1000 seed weight, seed and stover yield were increased significantly up to 60 kg ha-1 phosphorus and 10 kg ha-1 zinc treatment levels. Further increase in zinc levels found to decrease the yield and yield attributing traits, indicating antagonistic effect of phosphorus and zinc on each other. The highest plant height, number of pods plant-1, 1000 seed weight, seed and stover yield (at 60 kg P ha-1 and 10 kg Zn ha-1 treatment level) were 48.70 cm, 27.15, 32.70 g, 957.25 and 2398.30 kg ha-1, respectively. Thus, interaction of phosphorus and zinc was significant for all the growth and yield attributing parameters.


2019 ◽  
Vol 35 (6) ◽  
Author(s):  
Cleiton Fernando Barbosa Brito ◽  
Varley Andrade Fonseca ◽  
Marcelo Rocha dos Santos ◽  
Alessandro de Magalhães Arantes ◽  
Sergio Luiz Rodriguez Donato

We aimed to evaluate the effects of different irrigation depths with saline water on growth, yield, water-use efficiency, and fruit quality of ‘Pérola’ pineapple plant grown in the semi-arid of Bahia state. The experiment was carried out in a randomized block design with five treatments which represented the irrigation depths: 100% of crop evapotranspiration (ETc) with irrigation water of 0.75 dS m-1 in electrical conductivity (ECiw); and 50, 75,100, and 125% of ETc with water of 3.6 dS m-1 in ECiw. Pineapples were grown under field conditions watered by drip irrigation in which pressure compensating emitters had 8 L h-1 flow rate. We observed that the irrigation depth 100% of ETc with water of 0.75 and 3.6 dS m-1 in ECiw provides higher pineapple yields under the semi-arid conditions of this study, and the chemical quality of the fruits are up to commercial standards, except when applying 125% of ETc with water of 3.6 dS m-1 in ECiw.


2017 ◽  
Vol 9 (3) ◽  
pp. 1848-1853
Author(s):  
Om Prakash Shivran ◽  
Manoj Kumar Singh ◽  
Nikhil Kumar Singh

Horizontal expansion of pulse production can be achieved by introduction of short duration pulse crop like, green gram (Vigna radiata (L.) R. Wilczek) under agri-horti system. Response of green gram under different agri-horti system and weed management practices is lacking. Therefore, an agronomic trial was conducted during monsoon season of 2011 at Agricultural Research Farm, Rajeev Gandhi South Campus, Banaras Hindu University, Barkachha, Mirzapur, Uttar Pradesh, in split plot design, consisting of three agri-horti systems [guava, custard apple and open field] in main plots and six weed management practices [pendimethalin 1000 g/ha (PE), imazethapyr 125 and 200 g/ha (PoE), 1-HW (20 DAS), 2-HW (15 and 30 DAS) and weedy check] were assigned to sub plots and replicated thrice. Green gram variety ‘Samrat’ was sown as per standard agronomic package of practices on August 5, 2011 in open field as well as within the alleys of, 5-year old, guava and custard apple agri-horti system. Agri-horti systems, did not significantly (P<0.05) affect the growth, yield attributes, yield and nutrient content in green gram. The weed management practices significantly affected the CGR, RGR and yield of green gram. Application of imazethapyr 200 g/ha recorded 79.08% reduction in weed biomass and 11.38% lower seed yield as compared to weedy check and 2-HW (15 and 30 DAS), respectively. 2-hand weeding effectively reduced weed biomass (88.07%) and showed highest yield (888.79 kg/ha), and CGR (13.61 g/day) followed by imazethapyr 200g/ha yield (787.66 kg/ha) and CGR (13.14 g/day).


Author(s):  
Sujay Kumar Paul ◽  
Ganesh Chandra Malik ◽  
Mahua Banerjee ◽  
Animesh Chowdhury

Background: Biofertiliser formulations are available as carrier based and liquid based. Liquid formulations are known to have better shelf life, viability and higher cell count. Little is known about the comparison between the two formulations in field condition. The present experiment was conducted to study the effect of seed treatment of carrier or liquid-based formulations of biofertilisers (Rhizobium and PSB) when integrated with different doses of inorganic fertilisers. Methods: A field experiment was conducted in randomised block design during the summer seasons of 2018 and 2019 on green gram [Vigna radiata (L.) Wilczek] in the red laterite soil of West Bengal. Ten treatment combinations were replicated thrice. Growth attributes, yield components, yield, soil characteristics, nutrient uptake and economics were studied. Result: The results revealed that application of recommended doses of fertilisers (RDF) + liquid based Rhizobium + PSB registered significantly highest growth, yield, nutrient uptake in plants, economic return as well as improved soil characteristics. Economic return in plants treated with 75% RDF + Liquid based Rhizobium + PSB was found at par with plants applied with RDF + Carrier based Rhizobium + PSB, RDF + Liquid based PSB and RDF + Liquid based Rhizobium.


2021 ◽  
Vol 17 (2) ◽  
pp. 216-219
Author(s):  
J.R. Katore ◽  
Beena Nair ◽  
Rupali Damdar ◽  
Shilpa Rananaware ◽  
G.R. Kavalkar

Row spacing and seed rate are management practices that affect flax seed yield. Hence to find out the optimum quantity of seed rate and spacing for higher production in irrigated linseed, the present experiment was conducted under AICRP on Linseed, College of Agriculture, Nagpur during the Rabi Season of 2019-20. The Experiment was laid out in Factorial Randomized Block Design with three replications in which Factor A consist of two spacing i.e. T1 - 30 cm and T2 - 45 cm and Factor B includes four seed rate S1- 10 kg/ha, S2- 15 kg/ha, S3- 20 kg/ha, S4- 25 kg/ha. Results showed significant effects of seed rates and spacing on all growth and yield attributes, which reflecting the importance of seeding rate and spacing for linseed. Maximum plant height was recorded after using the seed rate at 25 kg/ha (S4) and with 30cm spacing (T1) which was at par with seed rate 20 kg/ha (S3). The other growth parameters like number of branches, number of capsules per plant and test weight was found higher in the treatment having the seed rate of 10 kg/ha (S1) and in the spacing of 45cm (T2). Seed yield of linseed was recorded highest by using the seed rate at 15 kg/ha, which was at par with at the seed rate of 20 kg/ha and in the closer spacing of 30cm between rows i.e. 9.15% more as compare to row spacing of 45cm. Gross monetary returns, net monetary returns and B:C ratio was also recorded maximum in the seed rate of 15 kg/ha and with 30cm row spacing. It is concluded that advancement in seed rate by lowering down up to 15 kg/ha increases the productivity and profitability of linseed.


2020 ◽  
Vol 41 (6) ◽  
pp. 1676-1684
Author(s):  
D. Jinger ◽  
◽  
S. Dhar ◽  
A. Dass ◽  
V.K. Sharma ◽  
...  

Aim: To assess the residual effect of silicon (Si) and phosphorus (P2O5) application on the growth, productivity, lodging resistance and grain quality of wheat in Indo-Gangetic Plains of India. Methodology: A field experiment was conducted with four levels each of silicon (0, 40, 80 and 120 kg Si ha-1) and phosphorus (0, 30, 60 and 90 kg P2O5 ha-1) in a factorial randomized block design (FRBD) replicated three times at research farm of the ICAR-Indian Agricultural Research Institute, New Delhi during 2015-16 and 2016-17 to study the residual effect of Si and P2O5 on wheat. Growth, yield, yield attributes, lodging and grain quality parameters were analyzed using standard procedures. Both the nutrients were applied in aerobic rice crop and their residual effect was studied in wheat crop. Results: Application of Si and P2O5 in preceding rice crop significantly improved the growth, yield, grain quality of succeeding wheat crop. Grain yield of wheat was increased by 21% due to application of Si and P2O5. Significant improvement was observed when P2O5 and Si were applied at 60 and 80 kg ha-1, respectively. Lodging was reduced by 100% with P2O5 and Si application at 90 and 120 kg ha-1, respectively. Interpretation: Application of Si and P2O5 has potential to enhance productivity by improving growth, yield attributes and reduction in abiotic stress like lodging. Fertilization with P2O5 and Si can reduce lodging and improve wheat grain quality through enhanced sturdiness and protein content.


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