نتایج جستجو برای: topdressing

تعداد نتایج: 202  

Journal: :Agronomy 2023

Drip irrigation can reduce water and fertilizer use; however, the frequency of topdressing required for drip wheat in Huang-Huai-Hai region is still unclear. Through two continuous season field experiments, yield related traits under traditional surface (border irrigation) three fertilization frequencies (DF2, DF3, DF4, that was, twice, or four times same way during growth period) cultivars (Ji...

Journal: :Research, Society and Development 2022

The use of management practices that reduce the application phytosanitary products and guarantee sustainability to production process has been increasingly used in coffee farming. objective this work was evaluate vegetative, productive nutritional parameters plants as a function systems. experiment set 2018 Monte Carmelo, Minas Gerais. experimental design randomized blocks with four treatments ...

Journal: :journal of agricultural science and technology 2015
y. k. li b. li w. z. guo x. p. wu

nitrous oxide (n2o) has significant impact on global warming and leads to the depletion of ozone in the stratosphere. agricultural soil is regarded as a major source of n2o emissions. in recent years, greenhouse grown vegetables have rapidly developed in china. although excessive fertilizer application in greenhouse vegetable production can result in increased n2o emissions, research data on su...

Journal: :Sustainability 2021

Sound irrigation and nitrogen management strategies are necessary to achieve sustainable yield water use efficiency of winter wheat in the North China Plain (NCP). The coupled effects scheduling application mode (NAM) on growth, under drip were evaluated with a two-year field experiment, which consisted three levels (ISLs) (irrigating when soil consumption (SWC) reached 20, 35 50 mm, referred a...

Journal: :Agronomy 2022

In transition areas, cool season turfgrasses are overseeded in autumn to maintain the high quality of dormant warm turfgrasses, while spring several agronomic methods (scalping, coring, topdressing, verticutting, irrigation, and targeted fertilization) or chemical desiccation adopted remove from stand. To reduce applications, “thermal weeding” have been experimented with, but little is known ab...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید