نتایج جستجو برای: stubble surface

تعداد نتایج: 635822  

Journal: :تولیدات دامی 0
حسن فضائلی دانشیار، مؤسسه تحقیقات علوم دامی کشور، کرج اسماعیل اسماعیلی راد کارشناس پژوهش، مؤسسه تحقیقات علوم دامی کشور، کرج محمد بابایی مربی پژوهشی، مؤسسه تحقیقات علوم دامی کشور، کرج

this experiment was conducted to improve the nutritive value of barley stubble for two consecutive years. after harvesting crop, at first year, a completely randomized design, with a 3 × 3 factorial experiment was conducted in which 27 plots were divided into nine treatments. the treatments including zero, 2.5 and five percent urea each with zero, three and six percent molasses were mixed with ...

Journal: :International Journal of Plant and Soil Science 2023

This research was carried out to determine the effect of different manurial treatments on quantity carbon added soil through stubble in rice-rice cropping system, organic stock and its relation biological properties an Inceptisol Bhubaneswar, Odisha. has been contemplated existing Long Term Fertilizer Experiment which is progress since 1994 located Central Research Station, OUAT with Rice-Rice ...

Journal: :Agronomy Journal 2023

Farmers in Mediterranean climate regions are increasingly growing canola (Brassica napus L.) wheat (Triticum aestivum L.)-based systems to break soil-borne pathogen disease cycles, control weeds, and enhance crop marketing opportunities. A 6-year rainfed cropping experiment was conducted near Ritzville, Washington USA from 2015 2021. The objective compare performance of winter spring canola, tr...

Journal: :iranian journal of veterinary research 2007
j. izadifard m. j. zamiri

despite a shortage of animal feed in iran, cereal stubble is often underutilized due to agro-economic reasons. on the other hand, lambs fed with a conventional fattening ration deposit a considerable amount of fat; therefore, this experiment was conducted aimed at better utilization of cereal stubble and reducing the fat content of lamb carcasses. fat-tailed mehraban and ghezel ram lambs were p...

Journal: :بوم شناسی کشاورزی 0
مریم السادات حسینی غلامحسین حق نیا امیر لکزیان حجت امامی

.soil microorganisms are important agents in nutrient cycling and energy flow. they are extremely sensitive to environmental changes. soil microbial biomass has been proposed as an index of soil stress and disturbance. the objective of this study was to determine the effects of barley (hordeum vulgare l.) residue amounts, burning, nitrogen fertilizer levels and tillage management on organic car...

2006
Robert L. Bowden

Plant pathologists' traditional recommendations have been to clean-till fields. A few passes with the disk were good. Better yet, moldboard plow the residue under. Even better, burn the stubble, then plow it. Unfortunately, clean-tilling fields did not turn out to be a sustainable practice. Water and wind erosion claimed too much top soil and threatened to reduce the yield potential of our fiel...

Journal: :آب و خاک 0
مریم سادات حسینی غلامحسین حق نیا امیر لکزیان حجت امامی

soil enzyme activities can be used as indicators of soil quality for assessing the sustainability of agricultural ecosystems. the objective of this study was to determine the effects of barley residue input rate, burning, urea fertilizer and tillage management on activities of alkaline phosphatase and urease under field conditions, after a period of 90 days. the experiment was carried out based...

Journal: :بوم شناسی کشاورزی 0
رقیه مهدی پور افرا رضا امیری حمید ایران نژاد

in order to investigate the effects of polyethylene and organic mulches in different irrigation intervals on morphological characteristics and seed grain of sunflower (helianthus annus l.) hybrid azrgol, an experiment was conducted in split-plot design based on randomized complete blocks with three replications at research farm of college of aboureihan, university of tehran during year of 2009....

Journal: :Agro productividad 2022

Objective: To elucidate the benefits that agricultural residues or stubble have in activities, through a bibliographic and objective review could help to make actors of sector aware their correct implementation production systems. Design/methodology/approach: A detailed scientific articles from main academic databases repositories was performed. We took into account aspects such as use plant co...

Journal: :International journal of research in agronomy 2021

In the present scenario crop residue management is one of main agriculture problem across nation especially northern plains where paddy wheat most following cycle. The smog coming out burning not only causes air pollution, lowers soil carbon percent ,reduce fertility, nutrients in and many health hazards to human animal health. situation more worsen with pandemic on way by causing lots respirat...

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