Zobrazeno 1 - 4
of 4
pro vyhledávání: '"M. I. Kondrashkina"'
Publikováno v:
Moscow University Soil Science Bulletin. 78:55-60
Publikováno v:
Moscow University Soil Science Bulletin. 74:73-79
Spatial variability of the arable horizon’s agrochemically valuable properties (pHKCl, hydrolytic acidity, base exchange capacity, degree of base saturation, humus content, content of mobile phosphorus and exchangeable potassium) has been evaluated
Autor:
A. V. Zotkina, M. I. Kondrashkina
Publikováno v:
Moscow University Soil Science Bulletin. 69:193-196
The weed component of agrocenoses has been studied during field experiments with and without oat. It has been found that the species composition of weeds does not depend on the presence of oat. Shannon’s index shows that they are highly abundant on
Publikováno v:
Moscow University Soil Science Bulletin. 66:75-78
The electrical resistivity of gray forest soils and gray forest soils with a second humus horizon was studied in the Bryansk Opol’e region. The dependence of electrical resistivity on the soil’s organic content, moisture, and bulk density was fou