scholarly journals Impact of Safe Rock® Minerals, Mineral Fertilizers, and Manure on the Quantity and Quality of the Wheat Yield in the Rice–Wheat Cropping System

Plants ◽  
2022 ◽  
Vol 11 (2) ◽  
pp. 183
Author(s):  
Santosh Ranva ◽  
Yudh Vir Singh ◽  
Neelam Jain ◽  
Ram Swaroop Bana ◽  
Ramesh Chand Bana ◽  
...  

Rice–wheat (RW) rotation is the largest agriculture production system in South Asia with a multifaceted role in maintaining the livelihood of people. The customary practices and indiscriminate use of synthetic fertilizers have culminated in the decline of its productivity and profitability during the past two decades, thus affecting the sustainability of wheat. Safe Rock® Minerals (SRM) is a multi-nutrient rich natural rock mineral with great potential to manage soil degradation, reducing the input of fertilizers, improving soil fertility, and plant health. Thus, a field trial was conducted at the research farm of ICAR—Indian Agricultural Research Institute, New Delhi from 2016 to 2018 to evaluate the impact of Safe Rock® Minerals (SRM) on biometric parameters, productivity, quality, and nutrient uptake by conventional wheat and System of Wheat Intensification (SWI) in the wheat–rice cropping system. The results indicate that SWI performed better in terms of growth, yield, and quality parameters than conventional wheat. Among nutrient management practices; the highest growth, yield, and yield attributes of wheat were achieved with the use of SRM application 250 kg ha−1 + 100% Recommended Dose of Fertilizer (RDF). SRM application also increased grain protein content significantly. In conclusion, the integrated use of SRM with organic manures can serve as an eco-friendly approach for sustainable wheat production.

Author(s):  
Rakesh Kumar ◽  
U. P. Singh

An experiment was conducted during at Varanasi to find out the effect of residue management with Trichoderma application and weed management practices (W1- - Control, W2 -Hand weeding at 30 and 45 DAS, W3 - Isoproturon + 2,4-D (1.0 + 0.5 kg ha-1) at 30 DAS, W4 - Fenoxaprop 120 g ha-1 fb Metsulfuron 4 g ha-1 ) on growth, yield attributes and yield of wheat(Triticum aestvium L.) with weed density, WCE and net returns. The residue retention with Trichoderma application produced significantly higher crop growth, yield attributes, grain and straw yield as compared to residue retention alone and residue removal. Among the weedicide option fenoxaprop fb metsulfuron treatment was found most effective in controlling weed population and produced significantly higher grain (3355.06 and 3722.27 kg-1 ha) and straw yields (5050.23 and 5332.77 kg-1 ha) and higher weed control efficiency (74.19 and 75.07 %). Out of herbicides, Isoproturon + 2, 4-D gave the highest net return as compared to fenoxaprop fb metsulfuron followed by hand weeding twice.


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.


Author(s):  
Rakesh Kumar ◽  
U. P. Singh

An experiment was conducted during at Varanasi to find out the effect of residue management with Trichoderma application and weed management practices (W1- - Control, W2 -Hand weeding at 30 and 45 DAS, W3 - Isoproturon + 2,4-D (1.0 + 0.5 kg ha-1) at 30 DAS, W4 - Fenoxaprop 120 g ha-1 fb Metsulfuron 4 g ha-1 ) on growth, yield attributes and yield of wheat(Triticum aestvium L.) with weed density, WCE and net returns. The residue retention with Trichoderma application produced significantly higher crop growth, yield attributes, grain and straw yield as compared to residue retention alone and residue removal. Among the weedicide option fenoxaprop fb metsulfuron treatment was found most effective in controlling weed population and produced significantly higher grain (3355.06 and 3722.27 kg-1 ha) and straw yields (5050.23 and 5332.77 kg-1 ha) and higher weed control efficiency (74.19 and 75.07 %). Out of herbicides, Isoproturon + 2, 4-D gave the highest net return as compared to fenoxaprop fb metsulfuron followed by hand weeding twice.


2021 ◽  
Vol 8 (2) ◽  
Author(s):  
MOHAMMAD\ HASHIM ◽  
◽  
V K SINGH ◽  
K K SINGH ◽  
SHIVA DHAR ◽  
...  

A field experiment was conducted during kharif season of 2015 and 2016 at research farmof the ICAR- Indian Agricultural Research Institute Regional Station Pusa, Samastipur, Biharto determine the foliar feeding of micronutrients (iron and zinc at different growth stages)on growth, yield and economics of rice in middle Gangetic plains of Bihar. The experimentwas laid out in randomized block design consisting of 9 treatments with 3 replications. Thetreatments consist of 0.5% spray of Zinc Sulphate and 1% spray of Ferrous Sulphate at fourdifferent growth stages i.e. 40, 50, 60 and 70 days aĞer transplanting (DAT) and one con-trol. The results shown significant increasing trends of growth, yield aĴributes and yield ofrice with four sprays of 1.0% solution of FeSO4at 40, 50, 60 and 70 days and three sprays ofZnSO4at 50, 60 and 70 days recorded significantly higher plant height, effective tillers/m2,panicle length, grains/panicle, 1,000-grain weight, biological yield, grain yield and straw yieldat maturity. These treatments also gave significantly higher net returns and benefit: cost ratioover the control.


2021 ◽  
Author(s):  
Eman G. Sayed ◽  
Mona A. Ouis

Abstract A new glass fertilizer (GF) system of main composition 60P2O5.30K2O.3.5ZnO. 3.5MnO.3Fe2O3 was developed in response to the needs of pea plants with bio-fertilizers (Rhizobium leguminosarum. Bv.vicieae, Bacillus megaterium var phosphaticum, Bacillus circulans).GF was prepared by the traditional melt quenching technique at 1150°C. Characterization of prepared system was done using FTIR spectra before and after immersion in a simulated actual agriculture medium like 2% citric acid and distilled water. During two winter seasons, two successful field experiments were conducted at Cairo University's Eastern Farm to determine the impact of chemical, glass, and bio-fertilizers on plant growth, yield attributes, and seed quality of pea plant. Control treatment were without any addition of recommended chemical fertilizers and other treatments were full dose of recommended chemical fertilizers (100%RDF), glass fertilizers at rate 60 kg fed− 1, Glass fertilizers at rate30 kg fed− 1, 50% RDF ,100%RDF + bio-fertilizers, Glass fertilizers at rate 60 kg fed− 1 + bio-fertilizers, glass fertilizers at rate 30 kg fed− 1+ bio-fertilizers, 50%RDF + bio-fertilizers. Plots received 60 kg fed− 1 glass fertilizers + bio-fertilizers show the highest significant increment in plant growth, number and weight of pods plant− 1, number of grain pods− 1, grain yield, biological yield, P%, k% in pea leaves and quality of pea seeds compared with plots without any addition (control) in both seasons.


Author(s):  
B. Sandhya Rani ◽  
V. Chandrika ◽  
G. Prabhakara Reddy ◽  
P. Sudhakar ◽  
K.V. Nagamadhuri ◽  
...  

Background: Maize followed by summer pulses is the emerging cropping system in many places in India. Herbicides are the efficient tools for checking weed infestation and their usage is increasing throughout the globe due to increased labour cost and quick weed control. Some herbicides do not degrade quickly and may remain in the soil for weeks, months or years after application and may inhibit the growth of succeeding crops. Methods: Field experiment was conducted in a randomized block design (RBD) during rabi and summer seasons of 2017-18 and 2018-19 to know the residual effect of different herbicides applied in maize on succeeding greengram. Result: The present study revealed that lower density and dry weight of total weeds and higher yield attributes and yield was recorded with the practice of adopting two hand weedings at 15 and 30 DAS, which was however, at par with atrazine 1.0 kg ha-1 as PE fb one HW at 30 DAS, atrazine 1.0 kg ha-1 as PE fb topramezone 30 g ha-1 as PoE and atrazine 1.0 kg ha-1 as PE fb tembotrione 120 g ha-1 as PoE, without any significant disparity among them. Herbicides applied in maize did not alter statistically the enzyme activity and microbial count in the soil at harvest of succeeding greeengram. 


2020 ◽  
Vol 12 (17) ◽  
pp. 7165
Author(s):  
Przemysław Tkaczyk ◽  
Agnieszka Mocek-Płóciniak ◽  
Monika Skowrońska ◽  
Wiesław Bednarek ◽  
Sebastian Kuśmierz ◽  
...  

Soil acidification in agroecosystems is a natural process that could be accelerated, mainly by the inappropriate application of mineral fertilizers, or prevented, by sustainable management practices. On the basis of a three-year field study in a grassland agroecosystem, the impact of different rates of fertilization with nitrogen (N), phosphorus (P), and potassium (K) on soil chemical parameters related to soil acidity was evaluated. It was found that high-rate fertilization with ammonium nitrate accelerated the soil acidification process, which was additionally intensified by the application of superphosphate and potassium salt. The sum of exchangeable base cations, the values of base saturation and hydrolytic acidity in the soil reflected the interactions between the applied NPK-fertilizer levels. Considering chemical parameters related to soil acidity studied in this experiment, it seems that the best strategies for mitigating soil acidification in grasslands are reducing nitrate leaching, changing fertilizer types and increasing the input of base cations.


1981 ◽  
Vol 97 (1) ◽  
pp. 103-106 ◽  
Author(s):  
A. Singh ◽  
R. Prasad ◽  
C. S. Saraf

SUMMARYA field experiment was made with pigeon pea (Cajanus cajan (L.) Millsp.) at the Indian Agricultural Research Institute, New Delhi, during the rainy seasons of 1975 and 1976 to study the effects of plant type, plant population density and the application of phosphate fertilizer on growth and yield of pigeon pea. Cultivars BS-1 and UPAS-120 produced significantly more grain with 100 × 103 plants/ha, whereas the cultivar Prabhat produced most when 200 × 103 plants/ha were grown. Application of 13 kg P/ha increased most growth and yield attributes and increased the grain yield significantly over the control to which no P was given; however, no additional increase was obtained when 26 kg P/ha was given. The highest-yielding cultivar BS-1 benefited most from phosphate fertilizer.


2019 ◽  
Vol 4 (01) ◽  
pp. 124-128
Author(s):  
Saurabh Tomar ◽  
Y. K. Singh ◽  
Sauhard Dubey

An experiment was conducted for 2 years (2018 and 2019) at Oilseed Research Farm, Kalyanpur, C. S. A. University of Agriculture and Technology, Kanpur, Uttar Pradesh, India to evaluate the effect of nutrient management practices on growth and yield of pearl millet (Pennisetum glaucum (L) R. Br. Emend. Stuntz.). Highest yield was observed in 5t FYM/ha application over control. Each unit increase in N level led to significant increase in growth, yield attributing characters and yield of pearlmillet. The maximum grain yield (24.2q/ha) was recorded with highest N level. Combined inoculation of Azospirillum + PSB increased the growth, yield attributes and yields significantly. The monetary returns were found in similar trends. Application of organic manure and bio-fertilizers resulted in desirable post-harvest soil status with more organic carbon (OC), Nitrogen (N), Phosphorus (P) and Potash (K).


Author(s):  
P. Venkata Rao ◽  
A. Subbarami Reddy ◽  
M. V. Ramana

Background: Blackgram is an important crop among kharif pulses and is usually grown on marginal and sub-marginal lands without proper weed management under rainfed situation. Broad bed furrows had greater influence on plant growth over farmers practice. Weed management through mechanical or manual is normally tedious, labour consuming and costlier. Keeping this in view, the present study was envisaged to investigate integrated effect of land configuration and weed management regimes on productivity of urdbean. Methods: A field experiment was carried out during kharif seasons of 2016 and 2017 at Regional Agricultural Research Station, Lam, Guntur on effect of land configuration and weed management on performance of urdbean (Vigna mungo L.Hepper). The treatments included two land configurations i.e., flat bed and broad bed furrow method allotted as horizontal plots and four weed management practices i.e., weedy check, pendimethalin 30 EC @ 1.0 kg a.i ha-1 PE, imazethapyr 10% SL @ 55 g ha-1 at 15-20 DAS and pendimethalin 30 EC @ 1.0 kg a.i ha-1 PE fb imazethapyr 10% SL @ 55g ha-1 at 15-20 DAS allotted as vertical plots replicated four times in a strip plot design. The comparison of treatment means was made by critical difference (CD) at P less than 0.05 by using standard statistical procedures. Result: Based on the results, it can be concluded broad bed method of land configuration proved its superiority over flat bed method by producing 12.8 per cent higher grain yield besides empowering growth and yield attributes. Among the weed management practices, the highest grain yield (1280 kg ha-1) recorded with pendimethalin 30 EC @ 1.0 kg a.i ha-1 PE fb imazethapyr 10% SL @ 55g ha-1 at 15-20 DAS along with maximum monetary returns and B:C can be recommended for urdbean.


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