Influence of mulching practices, varieties and fertility levels on growth and productivity of clusterbean [Cyamopsis Tetragonoloba (L.) Taubert]

Author(s):  
Nisha Singh ◽  
Balkrishan Singh ◽  
R.L. Rajput

A field experiment was conducted during the rainy (kharif) season of 2013 and 2014 to find out the effect of “influence of mulching practices, varieties and fertility levels on growth and productivity of clusterbean ,,.The results revealed that the plastic mulch significantly increased the growth and yield characterstics, seed yield as well as economics over the weed biomass mulch and no mulch. Variety HG-563 recorded significantly higher growth characterstics, yield attributing, seed yield and economics as compared to RGC-1055. Among the fertility levels, application of 75% RDF + VC 5 t/ha resulted in significantly higher growth characterstics, yield attributing, seed yield and economics over all the remaining fertility levels. Thus, it can be concluded that in clusterbean (variety HG-563), adoption of plastic mulch along with RDF 75%+ 5 t/ha vermicompost is recommended for erratic and scarce rainfall as well as low sustainability of soil.

2017 ◽  
Vol 37 (03) ◽  
Author(s):  
Kalpana Sharma ◽  
G. S. Rawat ◽  
Dharmendra Gaur ◽  
Anju Sharma

A field experiment was undertaken to evaluate the performance of different weed control treatments in cluster bean during kharif, 2015 in RBD with three replications. Treatment of weed free check was found best by recording highest values of yield attributes, seed (20.97 q/ha), stover (65.68q/ha) with maximum weed control efficiency at successive stages. Among different herbicides treatments, Imazethapyr + Imazamox @ 40 g/ha (PoE) at 20 DAS showed highest values of yield attributes, seed yield (19.59 q/ ha), stover yield (63.83 q/ ha), WCE (91.84, at 60 DAS) and minimum WI (6.0). In monetary terms significantly highest net return (Rs.86883 /ha) were obtained from weed free check, followed by imazethapyr + imazamox @ 40 g/ha (PoE) at 20 DAS (Rs.85398 / ha) and imazethapyr @ 75 g/ha (PoE), at 20 DAS (84394 Rs./ha). The maximum B:C ratio of 6.57 was recorded with treatment imazethapyr @ 75 g/ha (PoE), followed by imazethapyr+ imazamox @ 40 g/ha (PoE) 6.37.


Author(s):  
S. K. Brar

A field experiment was undertaken at PAU, Regional Station (Bathinda) to evaluate the effect of weed management practices on the performance of cluster bean [(Cyamopsis tetragonoloba (L.) Taub] under AICRP on Arid Legumes during the kharif season of 2015 and 2016. Data revealed that weed dry matter was lowest in case of weed free check (T8) as plots were kept weed free as per the treatment. Among other treatment combinations Pendimethalin @ 0.75 kg a.i./ha as PE + Imazethapyr+ Imazamox @ 40g a.i./ha at 2-3 leaf stage of weeds (T7) produced the lowest weed dry matter closely followed by Pendimethalin @ 0.75 kg a.i./ha as PE+ One Intercultivation at 20-25 DAS (T6) and Pendimethalin @ 0.75 kg a.i./ha as PE + Imazethapyr @ 40g a.i./ha at 2-3 leaf stage of weeds (T5). WCE was highest in weed free followed by Pendimethalin @ 0.75 kg a.i./ha as PE + Imazethapyr+ Imazamox @ 40g a.i./ha at 2-3 leaf stage of weeds (T7). Highest seed yield was recorded in weed free check followed by Pendimethalin @ 0.75 kg a.i./ha as PE + Imazethapyr @ 40g a.i./ha at 2-3 leaf stage of weeds (T5), Pendimethalin @ 0.75 kg a.i./ha + One Intercultivation at 20-25DAS (T6) and Pendimethalin @ 0.75 kg a.i./ha as PE + Imazethapyr+ Imazamox @ 40g a.i./ha at 2-3 leaf stage of weeds (T7).


Author(s):  
S. K. Brar

A field experiment was undertaken at PAU, Regional Station (Bathinda) to evaluate the effect of weed management practices on the performance of cluster bean [(Cyamopsis tetragonoloba (L.) Taub] under AICRP on Arid Legumes during the kharif season of 2015 and 2016. Data revealed that weed dry matter was lowest in case of weed free check (T8) as plots were kept weed free as per the treatment. Among other treatment combinations Pendimethalin @ 0.75 kg a.i./ha as PE + Imazethapyr+ Imazamox @ 40g a.i./ha at 2-3 leaf stage of weeds (T7) produced the lowest weed dry matter closely followed by Pendimethalin @ 0.75 kg a.i./ha as PE+ One Intercultivation at 20-25 DAS (T6) and Pendimethalin @ 0.75 kg a.i./ha as PE + Imazethapyr @ 40g a.i./ha at 2-3 leaf stage of weeds (T5). WCE was highest in weed free followed by Pendimethalin @ 0.75 kg a.i./ha as PE + Imazethapyr+ Imazamox @ 40g a.i./ha at 2-3 leaf stage of weeds (T7). Highest seed yield was recorded in weed free check followed by Pendimethalin @ 0.75 kg a.i./ha as PE + Imazethapyr @ 40g a.i./ha at 2-3 leaf stage of weeds (T5), Pendimethalin @ 0.75 kg a.i./ha + One Intercultivation at 20-25DAS (T6) and Pendimethalin @ 0.75 kg a.i./ha as PE + Imazethapyr+ Imazamox @ 40g a.i./ha at 2-3 leaf stage of weeds (T7).


2016 ◽  
Vol 41 (1) ◽  
pp. 151-162 ◽  
Author(s):  
MR Amin ◽  
MA Karim ◽  
MR Islam ◽  
S Aktar ◽  
MA Hossain

The field experiment was carried out with some selected mungbean genotypes viz. IPSA-13, VC-6173A, BU mug 2, BARI Mung-5 and IPSA-12 to observe the effect of 4-days flooding on their growth and yield of mungbean under field conditions at Bangabandhu Sheikh Mujibur Rahman Agricultural University, Gazipur, Bangladesh during September to November, 2011 maintaining 3-5 cm standing water at 24 days after emergence. Days to flowering and maturity delayed in flooded plants over control depending on the genotypes. Flooding significantly reduced Total Day Matters (TDM), number of pods per plant, seed size and seed yield of the mungbean genotypes over control. Considering higher seed yield, larger seed size and less yield reduction relative to control VC-6173A, BU mug 2 and IPSA-13 were found tolerant to soil flooding condition.Bangladesh J. Agril. Res. 41(1): 151-162, March 2016


HortScience ◽  
1992 ◽  
Vol 27 (11) ◽  
pp. 1177e-1177 ◽  
Author(s):  
D. R. Earhart ◽  
M. L. Baker ◽  
F. J. Dainello

In a field experiment, fertilizer source (poultry litter vs. commercial), plastic mulch, row cover, and fertilizer rate (residual from 1990 study vs. additional) were applied in factorial combinations to determine the effect on vegetative growth and production of triploid watermelons. Litter (3.12 % total N) was re-applied at the rate of 13.2 Mt·ha-1 along with commercial fertilizer (6N-10.5P-20K) at 1.1 Mt·ha-1. Plastic mulch showed the greatest influence on vegetative growth and production variables by increasing vine length 26.1 cm, leaf area 61.8 cm2, yield 4207 kg·ha-1, melon number 741 ·ha-1, and average melon weight 0.8 kg, over unmulched plots. Plastic mulch with or without row cover increased melon number significantly when compared to plots without mulch or row covers. Poultry litter increased vine length, yield, and average melon weight 15.4 cm, 1971 kg·ha-1, and 0.5 kg, respectively, when compared to commercial fertilizer. Poultry litter in combination with row cover increased yield by 3864 kg ·ha-1 over commercial fertilizer with row cover, and approximately 2567 kg·ha-1 over poultry litter and commercial fertilizer without row cover. Additional fertilizer increased average melon weight 1.3 kg.


Author(s):  
W Jarecki ◽  
D Bobrecka Jamro

A field experiment was carried out with three bacterial inoculants: HiStick® Soy, Nitragina, Nitrazon and the control. Number and dry weight of nodules were significantly higher with inoculation of bacterial inoculants compared to the control. In 2017, the most pods per plant were obtained after the use of Nitrazon or HiStick® Soy, while in 2018, after the use of HiStick® Soy or Nitragina. In 2018, the highest 1000 seed weight was obtained after the use of Nitragina. In 2017, the seed yield was the most favourably affected by the inoculants HiStick®Soy (3.31 t ha-1) and Nitrazon (3.37 t ha-1) and in 2018, by HiStick® Soy (3.92 t ha-1) and Nitragina (3.87 t ha-1). High Soil Plant Analysis Development (SPAD) and Leaf Area Index (LAI) readings, were observed with HiStick® Soy.


Author(s):  
A. V. Ramanjaneyulu ◽  
A. Madhavi ◽  
T. L. Neelima ◽  
P. Naresh ◽  
K. Indudhar Reddy ◽  
...  

A field experiment was conducted during kharif 2013 and 2014 to study the effect of row spacing and sowing time on seed yield, galactomannan and protein content and nutrient uptake of guar in semi arid climate of Southern Telangana. The crop sown at row spacing of 30 cm recorded significantly higher seed yield than that of 45 cm and 60 cm spacing. Production and rainfall use efficiency and harvest index besides growth and yield attributes, galactomannan and protein yields, N, P and K uptake were also significantly higher at 30 cm spacing. Sowing of guar during first or second fortnight of July resulted in significantly higher seed yield than first fortnight of August sowing. Production efficiency, plant height, number of clusters plant-1 and protein yield followed the similar trend of seed yield. Negative relationship was observed between galactomannan content and sowing time. Though powdery mildew infection was higher in early sown crop and close crop spacing, higher plant population and biomass production resulted in higher seed yield of guar when compared to late sown crop and wider spacing.


Author(s):  
Ram Swaroop Meena ◽  
Dinesh Varma ◽  
Sunil Kumar ◽  
Ekta Kumari

A field experiment was conducted for the management of soil acidity with fertility and lime levels to sustain the productivity of acid soil of Vindhyyan region of Uttar Pradesh (India). Results of the study demonstrated that significant improvement in plant height (49.23 cm), number of nodule (76.95), dry weight of nodule (49.75 mg), highest LAI (4.45), yield parameters, yields, protein (21.39%), nutrient content and total NPK uptake (96.68 kg/ha ) were recorded with 100% RDF. Similar results were observed for all growth and yield parameters such as protein (%), nutrient (%) and total NPK uptake by crop with application of 200 kg lime/ha. A significantly higher seed yield (6.22 q/ha) was recorded with 100 % RDF + 200 kg lime/ha as compared to other treatment combinations, which was at par with 100 % RDF + 300 kg lime/ha and 125 % RDF + 300 kg lime/ha.


2018 ◽  
Vol 33 (01) ◽  
Author(s):  
G. S. Rawat ◽  
R. L. Rajput ◽  
Bablu Lodha ◽  
Neha Singh Kirar

A research experiment was conducted during kharif season of 2015 and 2016 at College of Agriculture farm, Gwalior (M.P.) under AICRP on Arid Legumes. On the basis of results obtained the application of zinc @ 5 kg and boron @ 1 kg/ha with RDF gave significantly higher seed yield (2225 kg/ha) and net return (91,473/ha) as compared to other treatments. But higher B:C ratio (5.28) was recorded in crop residue retention @ 3 t/ha with RDF.


Author(s):  
Veneranda Stramkale ◽  
Gederts Ievinsh ◽  
Māra Vikmane ◽  
Agnese Kirse ◽  
Ieva Kroica

Hemp, Cannabis sativa is certainly a mul­tifunctional as well as a niche crop, due to great po­ten­tial for innovative use of its different products. Aspects of hemp mineral nutrition are very important in the cultivation of these plants, in particular to make cul­ti­vation environmentally friendly by replacing synthetic fertilizers with organic ones. Among organic fertilizers, vermicompost has gained particular attention within the last decades. Explaining the role of vermicompost, this study evaluated the effects of different doses of this fer­ti­lizer on hemps in two separate field studies. In a small-scale field experiment, the effect of two doses of ver­micompost and adequate concentrations of mineral elements fertilizers the growth, physiological condition, as well as yield of hemp was compared. The effect of increasing doses of vermicompost on the physiological condition and yield of hemp was analysed in a broader field experiment. The experiments were performed at the Viļāni Scientific Centre of the Agricultural Resour­ces and Economics, in 2017 and 2018, using the Latvian hemp cultivar ‘Pūriņi’. For the experiments, certified vermicompost produced by ‘Eko Zeme’ (Latvia) was used, which was produced from composted cow manure by adding grass biomass. In field experiment, the posi­tive effect of vermicompost on hemp growth was greater than the effect of equivalent mineral fertilizer con­centra­tions. When using vermicompost in increasing doses, better hemp growth (40–60 %) was observed at 5 and 10 t ha-1, stem yield increased on average by 40 % due vermicompost, seed yield ranging from 1.00 t ha-1 in control plants, to 1.56 t ha-1 in 20 t ha-1 in plants treated with 20 t ha–1 vermicompost plants. The weight of 1000 seeds per plant in all variants (from 13.54 to 13.85 g) was relatively close to the indicated maximum level (14.59 g). A statistically significant increase in chlo­ro­phyll concentration in plant leaves was observed under the influence of vermicompost. The increase in the Per­for­mance Index of the chlorophyll a fluorescence measu­rement was only for plants in individual experimental variants; regardless of how significant the increase in stem and seed yield was due to the respective doses of vermicompost. In general, the results characterize the growth of hemp in local agroclimatic conditions and allow to expect a stable increase in yield under the in­fluence of vermicompost. 


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