scholarly journals Effect of irrigation, nitrogen levels and methods of fertilizer application on growth, yield and profitability of yard long bean [Vigna unguiculata subsp. sesquipedalis (L.) Verdcourt]

2019 ◽  
Vol 38 (4) ◽  
Author(s):  
R.S. Anjana ◽  
K.R. Sheela

A field experiment was conducted during the summer, 2014 at College of Agriculture, Vellayani, Kerala to evaluate the influence of irrigation levels, nitrogen stress and method of application of fertilizers on growth and yield of yard long bean. The experiment consisted of four levels of irrigation, two levels of nitrogen and two methods of application. The results indicated that daily irrigation at 10 mm depth and recommended dose of nitrogen (30 kg ha-1) recorded superior values for growth parameters viz., functional leaves per plant and leaf area index The major yield attributes like number of pods per plant and pod yield per plant and total pod yield were not influenced by levels of irrigation and nitrogen indicating that irrigation once in three days at 20 mm depth and nitrogen level of 22.5 kg ha-1 is sufficient for yard long bean. Soil and foliar application of nitrogen and potassium recorded superior growth characters, however, the yield was superior when the recommended dose of nutrients were supplied as soil application. Increasing irrigation interval to three days and imparting N stress did not result in any reduction in gross income and net income while, a higher benefit: cost ratio was noted in irrigation at wider intervals. Soil application of nutrients recorded higher gross income, net income and BCR compared to soil + foliar application.

2019 ◽  
Vol 11 (4) ◽  
pp. 823-829
Author(s):  
Ganpat Louhar

Wheat is one of the most important cereal crop and staple foods in the world. Increase in productivity of wheat by balance nutrient management is one of the most crucial factors. The main objective this study is to assessing the role of micronutrients in improving different components of wheat yield. There are different methods of application such as seed priming, soil application and fortification but foliar application is more beneficial. This is due to response of foliar application has positive and quadrate in nature i.e. the optimum dose of foliar application of zinc for grain yield of wheat was observed as 0.04%. Among treatments of micronutrient alone or combined forms give better results over control. Results have show that micronutrient application substantially improved leaf area index (LAI), leaf area duration, CGR (Crop growth rate), RGR (Relative growth rate), NAR (Net assimilation rate), plant height, spike length, spikelets/spike, grains/spike, test weight, tillers m-2, grain yield, chlorophyll content and biological yield as well as harvest index of wheat. The yield and quality of wheat products improved and boosted by micronutrient applications. Therefore, human and animal health will be protected with the feed of enriched and balanced nutrition of produce as well as it will help in facing the severe global food security.


2020 ◽  
Vol 107 ◽  
pp. 1-4
Author(s):  
Subramanian E ◽  
◽  
Sathishkumar A ◽  
Rajesh P ◽  
◽  
...  

The present study aimed to the effect of different organic manures on the growth and yield attributes of cotton by conducting field experiments during rice fallow season of 2013-14 and 2014-15 at the Tamil Nadu Rice Research Institute, Aduthurai.. The cotton growth parameters such as plant height, leaf area index, dry matter production and monopodial branches plant-1 were significantly influenced by the application of 100% recommended dose of fertilizer through vermicompost (on equal N basis). Also application of recommended dose of fertilizer through vermicompost (on equal N basis) recorded significantly higher yield attributes viz., sympodial branches plant-1, number of bolls plant-1, boll weight and seed cotton yield (17.4 and 18.6 q ha-1 during both the years, respectively). Economic analysis also indicated that Insitu vermicomposting produced higher net returns with higher B:C ratio.


Author(s):  
S. R. Kavya ◽  
K. Ushakumari

Kunapajala is a fermented liquid organic manure mentioned in Vrikshayurvedha and now a days popular among farmers. A field experiment was conducted to evaluate the soil and foliar efficacy of 2% and 5% herbal and non- herbal Kunapajala on plant growth by using bhindi. Kunapajala treatment was compared with inorganic fertilizers, Panchagavya and fish amino acid. Foliar application of 5% non-herbal Kunapajala recorded the highest growth and yield attributes such as plant height (124.4 cm), number of branches (3.73), leaf area index (1.42) , dry matter production (3845.51 kg ha-1, number of fruits per plant (25.5), length of fruits (15.24 cm), girth of fruits (7.22 cm), average fruit weight (20.8 g) and yield (20.78 t ha-1).


Author(s):  
S. Ambika ◽  
K. KSujatha

In the field experiment Sargassum myricocystum extract at 1% concentration for 3 h soaking with foliar spray 5% at vegetative and flowering stages were effective by recording higher plant height, total chlorophyll content, leaf area index, crop growth rate, relative growth rate and yield attributes, such as pod yield plant-1 and seed yield ha-1 in both kharif, 2014 and rabi, 2015 seasons. The per cent increase of pod yield plant-1 and seed yield ha-1 was 13.4 and 18.3%, respectively. The other seaweeds viz., Gracilaria edulis, Caulerpa racemosa were less effective, but the effect was better than water.


2021 ◽  
Vol 17 (AAEBSSD) ◽  
pp. 287-291
Author(s):  
Adarsh Verma ◽  
Amar Kant Verma ◽  
U.D. Awasthi ◽  
Avadh Narain Singh ◽  
Kushal Sachan

A field experiment was conducted during Rabi season of 2019-20 at Oil Seed Research Farm of C S Azad University of Agriculture and Technology, Kanpur. The experiment consisted 9 treatments viz. T1: Control, T2: Soil application of ZnSO4 @ 25 kg ha-1, T3: Foliar application of ZnSO4 @0.5% at 45 DAS, T4: Soil Application of ZnSO4 @ 25 kg ha-1 + Foliar application of ZnSO4 @0.5% at 45 DAS, T5: Soil application Borax @ 1.5 kg ha-1, T6: Foliar application of Borax @ 0.3 % at 45 DAS, T7: Soil application of Borax @ 1.5 kg ha-1 Foliar application of Borax @ 0.3 % at 45 DAS, T8: Foliar application of ZnSO4 @ 0.5% + Borax @ 0.3% at 45 DAS and T9: Soil application of ZnSO4 @ 25 kg ha-1 + Borax @ 1.5 kg ha-1 in soil assigned in Randomized Block Design with three replication. The Linseed cv Shekhar was used in the experiment. The results in significantly maximum plant stand, plant height, yield attributes: Days to 50% flowering and maturity, Number of capsules plant-1 and number of seeds capsule-1, 1000-seed weight (g) was significantly affected by T9 and T8 treatments. The highest 1000-seed weight (8.97) under (T9) treatment were soil application of ZnSO4 @ 25 kg ha-1 + Borax @ 1.5 kg ha-1 at the time of sowing as compared to all the treatments except treatment No.(T8 ) Foliar application of ZnSO4 @ 0.5% + Borax @ 0.3% at 45 DAS under limited irrigation of central Uttar Pradesh.


Author(s):  
Sweta Shikta Mahapatra ◽  
N. Sunitha ◽  
Y. Reddi Ramu ◽  
F. H. Rahman

A field experiment was carried out during kharif, 2016 on sandy loam soils of dry land farm of S.V. Agricultural College, Tirupati, Acharya N.G. Ranga Agricultural University. The experiment was laid out in randomized block design with three replications. There were eight treatments viz., control (T1), 100% RDF (60:30:30 kg ha-1 N:P2O5:K2O) (T2), 100% N through farm yard manure (FYM) (T3), 100% N through FYM + seedling treatment with biofertilizers (Azospirillum+ PSB) (T4), Seedling treatment with beejamruta + soil application of jeevamruta @ 500 l ha-1 just after transplanting and at every 10 days interval upto 15 days before harvest (T5), Seedling treatment with beejamruta + foliar application of panchagavya @ 3% foliar spray at every 10 days interval up to 15 days before harvest (T6), T3 + T5 (T7) and T3+ T6 (T8). The test variety of finger millet was ‘Vakula’. The growth and yield attributing parameters i.e., plant height, leaf area index, number of tillers m-2 and dry matter production at harvest, number of productive tillers m-2 and ear weight, yield and economics of finger millet crop were found to be significantly influenced by various sources of nutrients. In conclusion, the investigation revealed that higher grain yield of finger millet as well as economic returns could be realized with 100% recommended dose of nutrients through fertilizers. Among the various organic sources of nutrients tried, 100% N through FYM + seedling treatment with beejamruta + soil application of jeevamruta @ 500 l ha-1 just after transplanting and at every 10 days interval up to 15 days before harvest (T7) was proved to be the most promising integrated organic nutrient management practice for higher yield, economics of finger millet along with maintenance of soil biological activity as well as fertility for the sustenance of soil ecology in the present domain of study.


Author(s):  
Kagitha Sudharshan Rao ◽  
Shikha Singh ◽  
K. Ravi Chandra ◽  
Joy Dawson

The experiment entitled effect of nitrogen and foliar application of naphthaleneacetic acid on growth and yield of Baby corn (Zea mays L.) was conducted during the Rabi season of 2020 at the Fodder Production Farm of Livestock Research Station, Sri Venkateswara Veterinary University, Lam Farm, Guntur. Andhra Pradesh. The experiment was laid out in Randomized Block Design with 10treatments and each replicated thrice. Treatments consisted of a combination of three levels of nitrogen (60.0, 90.0, 120.0kg/ha) and three levels of naphthalene acetic acid (20,40,60 ppm). It was found that an application of 120 kg Nitrogen/ha as basal along with foliar spray of 40 ppm naphthalene acetic acid at 25 and 35 days after sowing, was the most suitable treatment for obtaining growth and yield attributes such as plant height  (177.60 cm), number of leaves (11.33), plant dry weight (113.58g/plant), chlorophyll content (68.43), Leaf Area Index (8.65) and green fodder yield (20333 kg/ha) with net return (83,701.88 Rs/ha) and B:C ratio (1.68). On the basis of one-year experimentation it is concluded that the application of 120 kg Nitrogen/ha + 40 ppm naphthalene acetic acid, on baby corn improved cob yield by 25 % and was found more productive than the recommended dose of fertilizer.


Author(s):  
Sonu Dey ◽  
Sant Prasad ◽  
A. R. Chichaghare

Aims: To investigate the effect of the placement and foliar application of Urea, KCl & Zinc on growth and yield of cowpea under guava based agri-horti system in Vindhyan region, India. Study Design:  RBD with nine treatments and three replications. Place and Duration of Study: Agricultural Research Farm, Barkachha, Mirzapur (UP), India during kharif season (June-Oct) of 2017. Methodology: This experiment consisted nine different treatments viz; Control (T1), 2% Urea spray (T2),  30 kg KCl ha-1 (T3), 2% KCl spray (T4), 2% Urea spray + 2% KCl spray (T5),  5 kg Zn ha-1 (T6), 2% Urea spray + 5 kg Zn ha-1 (T7), 30 kg KCl ha-1+ 5 kg Zn ha-1 (T8),  2% Urea spray + 2% KCl spray + 1.5% Zn spray (T9). Various growth parameter, yield attributes, N, P, K and nutrients contents were recorded and compared. Results: Significantly higher growth parameters like  plant height-1, no of branches plant-1, fresh weight-1 and dry weight-1, yield attributes like number of seeds pod-1, pod length, pod yield plant-1, green pod yield were recorded in 2% Urea spray + 2% KCl spray + 1.5% Zn spray (T9). Maximum N, K and protein content in straw and seed also observed in T9. Conclusion: foliar spray of 2% Urea + 2% KCl spray + 1.5% Zn spray was best method for supplementary nourishment of cowpea under guava based Agri-horti system. The experiment should be reported for one to two seasons more in order to reach final conclusion.


Author(s):  
Pochampally Kavya ◽  
Shikha Singh ◽  
Narreddy Hinduja ◽  
Dhanajay Tiwari ◽  
Saivasavi Sruthi

Background: Greengram (Vigna radiata L.) is one of the most important pulse crops in India. It is a protein rich staple food which contains about 25 percent protein; It belongs to family leguminaceae so it has the capacity to fix atmospheric nitrogen. Soil application of nutrients is often not enough to meet the growing crop demand particularly in short duration crop like greengram. Therefore, it is hypothesized that foliar nutrition in addition to soil application in commensuration with prevailing weather particularly rainfall will go a long way in meeting crop nutrient need and thereby may help in enhancing poductivity. Foliar application of nutrients using water soluble fertilizer is on the possible ways to enhance the productivity of pulses like greengram. The importance of foliar application of micronutrients i.e., Zinc is essential for enzymes that are involved in many metabolic reactions, necessary for chlorophyll production and for starch formation aids in seed formation. Iron is essential for maintainance of chlorophyll and also an essential component of haemoglobin molecule. Manganese has a role of formation of plants naturally occurring antifungal compounds helping to fight disease infection. It is involved in the enzyme the growth may have biological reactions in plant tissue. Methods: A field experiment was conducted during Zaid season 2019-2020 at Crop Research Farm, Department of Agronomy, Sam Higginbottom University of Agriculture Technology and Sciences, Prayagraj, (U.P.) India. To study the “Effect of foliar applied micronutrient on growth and yield of Greengram (Vigna radiata L.)”. The present investigation was laid out in randomized block design (RBD) consisted of 9 treatments replicated thrice.Result: The results revealed that the maximum growth attributes such as plant height (42.42 cm), dry matter accumulation (113.39 g/m2) and crop growth rate (1.69 g/m2/day) was recorded with RDF + Fe 0.5% + Zn 0.5% + Mn 0.5% at 30 DAS, whereas maximum number of nodules/plant (11) was recorded with RDF+ Fe 0.5% at 30 DAS. However, higher yield and yield attributes i.e. Number of pods/plant (58.40), Number of grains/pod (9.73), 1000 grain weight (38.38 g), seed yield (1384.33) kg/ha, stover yield (2253.33) kg/ha and harvest index (42.44 %) was recorded with RDF + Fe 0.5% + Zn 0.5% + Mn 0.5% at 30 DAS. Similarly, higher Net returns (Rs 59912/ha) and benefit cost ratio (1.51) was also recorded with RDF + Fe 0.5% + Zn 0.5% + Mn 0.5% at 30 DAS as compared to control (RDF + water spray).


2017 ◽  
Vol 4 (1) ◽  
Author(s):  
S. K. YADAV ◽  
A. K. SRIVASTAVA ◽  
T. K. BAG

A field trial was conducted during two consecutive summer seasons of2012 and 2013 at ICAR-Central Potato Research Station, Shillong, Meghalaya to evaluate the integration of nutrient sources on productivity and soil health under rainfed potato cultivation in north eastern hill region of India. There were six treatments of integrated nutrient management viz., 100% Recommended dose of fertilizers,75% RDF through synthetic fertilizers and 25% recommended dose of nitrogen (RDN) through FYM, 50% RDF and 50% RDN through FYM, 25% RDF and 75% RDN through FYM, 100% RDN through FYM and control (no application of any sources of nutrients). The experiment was laid out in randomized block design with four replications. Nutrient management practices showed the significant improvement on growth and yield attributes of potato over control plot. Highest productivity of potato tubers (t/ha) was noticed with application of 75% RDF through synthetic fertilizers along with 25% RDN through FYM. Similarly, the maximum net return was associated with application of 75% RDF and 25% RDN through FYM under investigation. Application of 75% Recommended dose of nutrients through synthetic fertilizers in combination with 25% Recommended dose of nitrogen through FYM was more profitable for sustainable production of potato in the north eastern hill region of India.


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