СПОСОБ ПОДГОТОВКИ СИДЕРАЛЬНОГО ПАРА В ДВУХПОЛЬНОМ СЕВООБОРОТЕ В ЗОНАХ С НЕДОСТАТОЧНЫМ УВЛАЖНЕНИЕМ

摘要

FIELD: agriculture. ^ SUBSTANCE: method involves using two-course rotation (green manured fallow - spring wheat); sowing large-sized seeds of green manure crop on stubble into wet soil layer to depth of up to 9 cm; undercutting green mass by means of flat hoe to depth of at least 12 cm and leaving it on field to serve as powerful soil protective means. ^ EFFECT: increased productivity of spring cereals, increased efficiency in using of moisture and nitrate nitrogen under arid zone conditions. ^ 1 tbl, 1 ex