METHOD FOR JOINT CULTIVATION OF WINTER AND SPRING CROPS Russian patent published in 2009 - IPC A01B79/02 

FIELD: agriculture.

SUBSTANCE: method includes sowing and harvesting. Sowing of winter and spring crop seed is done along with shoots of the same winter crop. At the same time seeds of crops in regular or encrusted form separately or in mixture are embedded into soil with disk ploughshares, or separately in encrusted form are sown with broadcaster along shoots. At the same time straw is thrown in process of harvesting, or crops is left after combing. In method they use sowing machine without compactors of "СЗП-3.6" type or spreader of "ПШ-21.6" type or spreader on speed chassis with tyres of extremely low pressure of "РОСА-05" type.

EFFECT: method makes it possible to produce harvests of winter and spring crops in one year without fertilisers and other chemical substances and to extend link of crop rotation without main and preplant treatment of soil.

2 cl, 2 ex