نتایج جستجو برای: chernozems
تعداد نتایج: 184 فیلتر نتایج به سال:
Relevance. Potatoes occupy a dominant place in the Republic of Ingushetia, along with grain crops and feed production. And use growth stimulators makes it possible to regulate process development more targeted way, as well potentials potato varieties fully. Methods . The studies were carried out 2018–2020. on southern chernozems conditions peasant farm «Khashagulgov A.T.» (Yandare, Ingushetia)....
One of the most important properties soil is its fertility, which formed in process formation and characterized by totality all indicators. Restoration fertility preservation should be a priority task modern agriculture, as it one reserves for increasing production agricultural products. The purpose research was to determine dependence sunflower productivity on physico-chemical agrochemical par...
In agrotechnologies postcut crops of intermediate cultures are placed after harvesting annual grasses for green mass, and stubble early grain crops. Annual herbs at the April sowing dates reach mowing maturity harvested mass in third decade June – first July. However, main crop rotation, there still about 70–90 days left until end growing season, which is quite enough to obtain a full-fledged h...
Accurate estimates of soil organic carbon (SOC) are critical for evaluating the impacts crop and nutrient management practices on sustainability global climate change. Temporal spatial variations in topsoil (0–0.20 m) SOC were analyzed using 43,743 samples China’s croplands. The database our study was collected from International Plant Nutrition Institute (IPNI) China Program. results showed an...
The soil in forest plantations is constant close interaction with woody and shrubby plants. It acts as a determining factor creating optimal conditions for the existence of natural artificially created communities. Modern steppe afforestation has number unresolved questions regarding nature degree influence tree-shrub vegetation on typical zone – ordinary chernozem, feasibility ecosystems vario...
Abstract A comparative analysis of areal and profile measurements magnetic susceptibility was carried out on the plots pf 100 m 2 in order to improve methods surface soil sounding for mapping purposes identification anomalies associated with anthropogenic pollution or disturbance layer. Two sites Haplic Chernozems one site Kastanozem (Endosalic, Cambic) were studied. Additionally, a catena Yerg...
The research was carried out in order to determine the most optimal terms of sowing spring wheat when cultivating on a stubble precursor conditions southern chernozems Kostanay region. «Omskaya 18» variety were studied: May 15 (control), 18, 22, 25, 27, 30 and June 05 fields 4-field grain-steam (steam – wheat) crop rotation.Soil cultivation technology- No-till.Records observations according sta...
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