نتایج جستجو برای: leaf residue
تعداد نتایج: 134451 فیلتر نتایج به سال:
In order to investigate physiological and biochemical changes of wheat under stress residue of Imazethapyr herbicide (Imazethapyr), an experiment was conducted in a completely randomized design with four replications in greenhouse conditions at university of Mohaghegh Ardebili. The treatments consisted of five dose levels of herbicide Imazethapyr (0, 0.011, 0.022, 0.033 and 0.044 micrograms of ...
In order to investigate physiological and biochemical changes of wheat under stress residue of Imazethapyr herbicide (Imazethapyr), an experiment was conducted in a completely randomized design with four replications in greenhouse conditions at university of Mohaghegh Ardebili. The treatments consisted of five dose levels of herbicide Imazethapyr (0, 0.011, 0.022, 0.033 and 0.044 micrograms of ...
Although considerable knowledge exists on the impact of crop residues soil N availability, information about their nitrification specifically is lacking. The unique physiologies ammonia oxidizing archaea (AOA) suggests activities might respond differently to residue amendment compared bacteria (AOB). An incubation study was conducted two widely distributed Oregon agricultural silt loam soils Wa...
This study setout to investigate the effect of wheat residue, tillage, and nitrogen fertilizer management on some agronomic traits of soybean as a split split plot based on randomized complete block design with three replications. The main plots included wheat residue management: collecting and leaving residue and sub plot included tillage (without tillage and conventional tillage), and the sub...
The purpose of this review is to summarize and discuss data obtained in studies on the mechanisms of the primary photophysical and photochemical reactions of protochlorophyllide photoreduction in plant materials (etiolated leaves and leaf homogenates) and in model systems. Based on the results of numerous studies, it can be stated that the reduction of active forms of the chlorophyll precursor ...
The one-factor experiment was carried out in 2019-2020 at the University farm, Faculty of Agriculture, Eastern University, Sri Lanka to study effect compost with banana peel and Moringa leaf powders on seed yield crop residue green gram (Vigna radiata L. Wilczek). It laid a complete randomized design eight replicates following treatments: T1 - control (100 g alone), T2 100 + 9 peel, T3 6 3 leaf...
Red mud or bauxite residue is a highly alkaline toxic by-product that generated during the production of aluminum by Bayer’s process. Around 1.5 tons residues are produced for generating 1 ton alumina. The toxicity major catastrophe due to its disposal management as it limits growth plant species because high alkalinity and salinity. In present study, bioprospects carried through cyanobacterial...
The use of chemical pesticides leads to negative impacts such as pesticide residue problem and weed resistance. Thus, an economical and environmentally safe method such as allelopathy needs to be explored for controlling weeds in agricultural areas. Therefore, a study was conducted to determine the allelopathic effects of the aqueous leaf extract and leaf debris (incorporated into the soil) of ...
local information about tillage intensity and ground residue coverage is useful for policies in agricultural extension, tillage implement design and upgrading management methods. the current methods for assessing crop residue coverage and tillage intensity such as residue weighing methods, line-transect and photo comparison methods are tedious and time-consuming. the present study was devoted t...
a four - year field experiment (1999-2002) was conducted on a silty clay loam soil at laklak research field of hamedan to determine the effects of crop residue management and plowing depth on soil fertility and wheat yield in a maize-wheat rotation. in this investigation, four corn residue managements were used consisting of 1) stalk shredding by maize stalk shredder 2) stalk shredding by disk ...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید