scholarly journals Effect of foliar application of nutrients on growth and yield of clusterbean [Cyamopsis tetragonoloba (L.) Taub]

2019 ◽  
Vol 34 (01) ◽  
Author(s):  
Rahul Dhakad ◽  
G. S. Rawat ◽  
Ramkesh . Patel

A research experiment was conducted during kharif season of 2017 at College of Agriculture, Research farm Gwalior (M.P.) under Department of Agronomy. On the basis of results obtained the treatment neem coated urea 2% + salicylic acid 75 ppm spray at flower initiation gave significantly higher seed yield (2685 kg/ha), net monetary return (‘1818103/ha), BCR (6.21) and harvest index (29.23%) as compared to other treatments but at par with treatment neem coated urea 2% spray at flower initiation, NPK (19 : 19 : 19) 2% spray at flower initiation and TNAU pulse wonder 5 kg/ha at flower initiation.

2019 ◽  
Vol 34 (01) ◽  
Author(s):  
Ramkesh . Patel ◽  
G. S. Rawat ◽  
Rahul . Dhakad

A research experiment was conducted during kharif season of 2017 at College of Agriculture, Research farm Gwalior (M.P.) under Department of Agronomy. On the basis of results obtained the treatment neem coated urea 2% spray at flower initiation gave significantly higher seed yield (1456 kg/ha), net monetary return (‘ 74396/ha), BCR (4.30) and harvest index (27.63%) as compared to other treatments but at par with treatment NPK (19 : 19 : 19) 2% spray at flower initiation and neem coated urea 2% + salicylic acid 75 ppm spray at flower initiation treatment.


Processes ◽  
2020 ◽  
Vol 8 (4) ◽  
pp. 420 ◽  
Author(s):  
Shashidhar K. Shankarappa ◽  
Samuel J. Muniyandi ◽  
Ajay B. Chandrashekar ◽  
Amit K. Singh ◽  
Premaradhya Nagabhushanaradhya ◽  
...  

Lentil (Lens culinaris) is an important winter season annual legume crop known for its highly valued seed in human and animal nutrition owing to its high lysine and tryptophan content. Shortage of water during the crop growth period has become the major impediment for cultivation of pulses in rice fallow in particular. Under such conditions, the application of hydrogel can be a potential alternative to improve photosynthetic efficiency, assimilate partitioning, and increase growth and yield. A field experiment was conducted from November to February during 2015–16 to 2017–18 on clay loam soil that was medium in fertility and acidic in reaction (pH 5.4) at Central Agricultural University, Imphal, Manipur. The experiment was laid out in split plot design with three replications. There were three hydrogel levels in total in the main plot and foliar nutrition with five different nutrient sprays in sub-plots, together comprising 15 treatment combinations. The data pooled over three years, 2015–2018, revealed that application of hydrogel at 5 kg/ha before sowing recorded a significantly greater number of pods per plant (38.0) and seed yield (1032.1 kg/ha) over the control. Foliar application of nutrients over flower initiation and pod development had a positive effect on increasing the number of pods per plant eventually enhanced the seed yield of lentil. Foliar application of either 0.5% NPK or salicylic acid 75 ppm spray at flower initiation and pod development stages recorded significantly more pods per plant over other nutrient treatments. Further, the yield attributed improved because of elevated growth in plant. Significantly maximum seed yield (956 kg/ha) recorded in the NPK spray of 0.5% remained on par with salicylic acid 75 ppm (939 kg/ha) over the rest of the treatments.


2019 ◽  
Vol 34 (01) ◽  
Author(s):  
G. S. Rawat

A research experiment was conducted during kharif season of 2017 at College of Agriculture, farm Gwalior (M.P.) under AICRP on Arid Legumes. On the basis of results obtained the variety X-10 gave significantly highest seed yield (2731 kg/ha), net monetary return (‘ 1,25,083/ha), BCR (7.74) and harvest index (27.83%) as compared to other varieties but at par with HG-563, RGC-1033 and HG 2-20 varieties. But the variety RGC-1066 gave significantly lowest seed yield (1736 kg/ha).


2015 ◽  
Vol 4 (1) ◽  
pp. 73
Author(s):  
Ogundare S. K. ◽  
Mohammed S. A. ◽  
Owolabi J. F.

Experiments were carried out at the student’s experimental field, Kabba College of Agriculture, Horticulture section to examine the effect of soil application of cow dung combined with foliar application of boost extra on growth and yield of okra in an ultisol, Nigeria. The land was ploughed each year and harrowed with the aid of tractor mounted implements. The experiment was laid out in a randomized complete block design (RCBD). The treatments consisted of A = 3t/ha cow dung, B = 1.0 L/ha foliar + 2.5t/ha cow dung, C =1.5L/ha foliar + 2t/ha cow dung, D    = 2 L/ha foliar      + 1.5 t/ha cow dung, E = 2.5L/ha foliar + 1.0t/ha cow dung, F = 3t/ha foliar. Each year experiment was conducted using a single field having dimension of 35 by 14m which was laid out into three blocks with 1m guard row between blocks. Each block consists of six plots (5 by 4m) and 1m guard row between plots. Cow dung manure was applied a week before planting. Okra variety Lady’s finger was used. Three seeds per hole were planted on April 4th in both years on the flat with a spacing of 60cm x 25cm between and within the rows and later thinned to one plant per stand. Data taken included plant height at 50 % flowering, number of branches per plant, leaf area, pod length, pod diameter, number of pods per plant; and pod weight and yield (t/ha). The data were subjected to Analysis of Variance (ANOVA) while the Least Significant Difference (LSD) was used to separate treatment means. The result shows that plot treated with 2.0L/ha foliar + 1.5 t/ha cow dung had the best performance in yield and yield components in this study. It is therefore recommended that okra farmers should integrated foliar fertilizer (boost extra) at the rate of 2L per hectare with cow dung at rate of 1.5t per hectare be used for okra production in the study area.


2016 ◽  
Vol 49 (2) ◽  
pp. 67-85 ◽  
Author(s):  
M.A.M. Elhamahmy ◽  
M.F. Mahmoud ◽  
T.Y. Bayoumi

Abstract Insect damage in canola adversely affects its productivity andquality and is considered one of the most important degrading factors in Egypt. The effect of foliar application of salicylic acid (SA) on aphid populations, growth and yield of canola (Brassica napus, L.) cv. serw 4 was the major goal of this study. Two experiments were conducted at the farm of Faculty of Agriculture, Suez Canal University, Ismailia, Egypt, during 2014 and 2015 seasons, to achieve this target. Each experiment included four levels of SA (0, 50, 100, 200 mg 1-1). The experimental results revealed that SA, at low concentration (50 mg 1-1), was an effective treatment for reduction the number of aphid populations and colony depth on the main inflorescence, contributed with reducing the thickness of secretory tissue of flower pedicel. The level of 50 mg 1-1 of SA-treated canola had the highest number of stomata cm-2, along with the lowest width of both stoma and its aperture. Thickness of xylem tissue and the number of xylem vessels bundle-1 in leaf midrib, reducing sugars and free amino acids was increased at 50 mg 1-1 SA, but free phenolics content did not affected significantly. Under controlled conditions, changes in temperature of infected leaves allowed the discrimination between healthy and infected areas in thermo-image, even before visible symptoms of aphid infestation appeared. The detection of modifications in plants or canopies, associated with low insect severity in the early stages of infestation, was crucial for the targeted, site-specific or on demand application of integrated aphid control. Canola, which was treated with 50 mg 1-1 of SA, gave 30.5 and 27.9 kg of oil ha-1 over the control. It was concluded that spraying of SA at 50 mg 1-1 was an effective elicitor to diminish the aphid numbers on canola inflorescence and improve its yield.


Author(s):  
Sadia Majeed ◽  
Muhammad Akram ◽  
Muhammad Latif ◽  
Muhammad Ijaz ◽  
Mubshar Hussain

An experiment was conducted to investigate the mitigation of drought stress by foliar application of salicylic acid and potassium in mung bean. Treatments comprised of three drought stress (control, drought stress at flowering stage and drought stress at flowering and pod formation stages) and foliar application salicylic acid (100 ppm) alone and in combination with potassium (1%). Irrigation missing at flowering stage, affected less the growth and yield as compared with irrigation missing at both flowering and pod formation stage. Exogenous application of salicylic acid and potassium could mitigate the adverse effects of drought stress significantly.


2021 ◽  
Vol 3 (1) ◽  
pp. 01-11
Author(s):  
Muhammad Jazib Khan ◽  
Muhammad Fraz Ali ◽  
Shahzad Ahmad Shahwani ◽  
Abdul Waheed ◽  
Irfan Aziz

Aspirin (Acetylsalicylic acid) is an important signal molecule modulating plant responses to stress. Drought significantly decreased the growth rate and impaired the yield of wheat. Acetylsalicylic acid can improve the performance of wheat under both well-watered and drought conditions. Applying salicylic acid at a relatively low concentration positively impacted the physiological, yield, and growth parameters. In order to determine the effect of foliar application of Aspirin levels on growth, yield, and its components of wheat, two experiments, i.e., control and rainfed, were conducted to evaluate the effect of salicylic acid were carried out at glasshouse of Research Area, Department of Agronomy and university research farm Koont of PMAS-Arid Agriculture University Rawalpindi during cropping season 2019-20. Four treatments of Aspirin (Control, 120 mg/L, 180 mg/L, and 240 mg/L) for glasshouse (Control, 20 g/L, 30 g/L, 40 g/L) for rainfed were applied, which are to be known as As0, As1, As2, and As3 for both experiments. Foliar application of Aspirin solution sprayed at growth stage 37 on the Zadoks scale. Results of experiments revealed that for the 180mg/L of Aspirin (As2), improved growth parameters such as plant height, spike length, number of spikelets, and increased the wheat crop yield. In contrast, for the rainfed experiment, the plant height, spike length, number of spikelets, and increased yield were observed by applying 30 g/L (As2) of Aspirin, and the lowest results of these parameters were recorded in control treatment for both control and rainfed experiments. The overall results of this study showed that among the levels of Aspirin, the application of treatment As2 both for control and rainfed experiment, i.e., 180 mg/L for control and 30 g/L for rainfed Aspirin, have positively impacted the growth and yield parameters of wheat and bought improvement in wheat production under plant stress environment.


2016 ◽  
Vol 1 (2) ◽  
pp. 58
Author(s):  
Paul Benyamin Timotiwu ◽  
Agustiansyah ◽  
Eko Pramono ◽  
Wayan Ana Voulina

<p><em>The low level of micro nutrients will cause a deficiency in plants, but even the slightest excess will be toxic.</em><em> </em><em>This research aimed to know the possible physiology effect of foliar application of boron, silica and their interaction on growth and yield of rice in high boron content media. The research was conducted in the Integrated Green house Field Laboratory, College of Agriculture, University of Lampung from October 2014 to March 2015. The treatments were arranged in a 3</em><em> </em><em>x</em><em> </em><em>5 factorial by applying in a Randomized Complete Block Design (RCBD) with two replications. The first factor was boron applied with concentrations of 0, 10 and 20 ppm, respectively. The second factor was silica applied with concentrations of 0, 50, 100, 150 and 200 ppm, respectively. The homogeneity of variance was tested using Bartlett’s test and the non-additivity of model using Tukey’s test. The differences of treatment mean were analyzed using orthogonal contrast and polynomial at 5% and 1% probability level. The results showed that the foliar application of boron, silica and their interaction did not affect growth and yield of rice in high boron content media.</em><em> </em><em>The high formation of wax in the cuticle layer supported by high levels of boron may cause boron and silica which was applied through the leaves difficult to be absorbed by plants.</em><em> </em></p>


2020 ◽  
Vol 2 (1) ◽  
pp. p263
Author(s):  
Shahnaz Parveen ◽  
Mohammad Issak ◽  
Md. Sohanur Rahman ◽  
Fakhar Uddin Talukder ◽  
Shanta Islam

Objective of this study was to examine and evaluate the role of different rates of salicylic acid (SA) as foliar spray on growth and yield performance of BRRI dhan29. The experiment was conducted at Sher-e-Bangla Agricultural University, Bangladesh from November, 2016 to May, 2017 following a randomized complete block design with five rates of SA in six replications. The results showed that the lower rate of SA (upto 0.75 mM) has a positive effect on rice biomass production including effective tiller per hill, filled grain per panicle, grain yield and straw yield. The highest dry matter production at both maximum tillering and panicle initiation stages was found at SA spray rate of 0.5 mM. The highest number of effective tillers per hill (14.7) as well as the highest filled grain (120.4) and grain yield (8.1 t/ha) were found at SA rate of 0.75 mM. However, the maximum biomass production was obtained at SA rate of 0.25 mM. The minimum grain yield (7.0 t/ha) was observed in the control treatment.


Sign in / Sign up

Export Citation Format

Share Document