The article provides information on the effects of crops on key agrochemical parameters of soil.Before and after cultivation ofcrops they were studied and compared.The experiments were performed in three steps.The first stage investigated the effect of pea plants on soil properties by planting them in two terms.The second stage investigates the role of esparcet, alfalfa, and quince in soil fertility.In the third stage, the effects of variants planted with sudan grass, alfalfa and sudan grass with alfalfa on the agrochemical properties of the soil were studied..
Ko'chirish: Áîòèðîâà Ë. ìàқîëà.pdf 612.13 Kb