نتایج جستجو برای: wheat straw mulch 2 kg m
تعداد نتایج: 2997008 فیلتر نتایج به سال:
The objective of this research was to evaluate the impact of organic sources (animal manures vs. plant residues at the rate of 10 t ha-1 each) on the productivity of hybrid rice (Oryza sativa L.) production under different levels of phosphorus (0, 30, 60, and 90 kg P ha-1) fertilization. Two separate field experiments were conducted. In experiment (1), impact of three animal manures sources (ca...
The use of mulch in the soil attenuates saline stress corn plants. objective this study was to evaluate effect irrigation with brackish water under different plant mulches on productive performance corn. carried out field conditions, at Piroás experimental farm Universidade da Integração Internacional Lusofonia Afro-Brasileira, UNILAB, Redenção, Ceará, Brazil, from August November 2020. design ...
A field experiment was conducted during rainy (kharif) and winter (rabi) seasons 2019–20 2020–21 at the research farm of ICAR-Indian Agricultural Research Institute, New Delhi to study effect rice establishment techniques (RETs) microbial consortia mediated in situ residue management options on nitrogen (N) budgeting a (Oryza sativa L.)-wheat (Triticum aestivum L.) cropping system (RWCS). The l...
rumen cannula were fed 2 equal meals per day: wheat straw (475 and 95 g, respectively) and a mixture containing 59% olive hard crust, 40% wheat bran and 1 % NaCl (4.2 and 1.5 kg). In vitro degradation (table I) of the less digestible substrates was higher in camels than in sheep. In sacco degradation, corrected for microbial contamination, confirmed this result. In sacco degradation of soya bea...
AIM The aim was to determine the chemical composition and metabolisable energy (ME) content of feedstuffs used in ruminant animals using in vitro method. MATERIALS AND METHODS A total of 18 feedstuffs used for ruminant feeding including cultivated non-leguminous fodders like maize, sorghum, pearl millet, and oat; leguminous fodders like cowpea and berseem; agro-industrial by-products such as ...
Fugitive dust from eroding land poses risks to environmental quality and human health, and thus, is regulated nationally based on ambient air quality standards for particulate matter with mean aerodynamic diameter < or = 10 microm (PM10) established in the Clean Air Act. Agricultural straw has been widely used for rainfall-induced erosion control; however, its performance for wind erosion mitig...
in order to effect of different mulch materials and optimal chemical, organic and biological fertilizer management on ecological agriculture characteristics in common purslane (portulaca oleracea l.) in khuzestan conditions, a filed experiment was conducted at experimental field of ramin agriculture and natural resources university in ahwaz, south-western of iran, during 2010- 2011 growing seas...
Present study was conducted to investigate the effect of different mulching materials on soil hydrothermal environment and plant growth parameters for potato crop at field experimental station National Institute Technology, Hamirpur in humid sub-tropical agro climate Western Himalayas. The experiments were a randomized complete block design with four treatments; wheat straw mulch, pine needle r...
Experimental Analysis and Evaluation of Automatic Control System for Evenly Scattering Crushed Straw
In order to improve the solution unachieved uniformity of straw throwing, qualified rate coverage and uneven throwing in sowing wheat without a tillage process after rice harvest, change this unsatisfied quality mulch, set automatic control systems for covering was designed innovatively. An STM32 microcontroller used as main unit, torque-acquisition system collect torque cutter roller shaft rea...
The aim of this experiment was to investigate the effects of partial replacement of corn silage with long alfalfa hay and/or coarse chopped wheat straw on biochemical parameters in late lactating Holstein primiparous dairy cows. Twelve late lactating Holstein primiparous cows including four cows equipped with a rumen cannula, averaging 210 ± 20 days in milk and weighing 575 ± 50 kg were randoml...
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