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1整地及保护性耕作1.1整地秋翻秋整地,2~3年轮翻一次,或采用深松措施(深度35~40cm)。前作收获后,及时灭茬施肥秋翻,做到根茬翻埋良好,耕深18~25cm,耕后及时耙、压,注意保墒,在秋季达到可播种状态。秋翻春整地,秋翻地,待土壤化冻15cm左右时,就要耙、耢、起垄、镇压,达到待播状态。低洼地块最好是秋打垄,便于晒垡散水。顶浆打垄,春季土壤化冻15cm深时,在已清除根茬的地块上实
A site preparation and conservation tillage 1.1 Land preparation Landscaping autumn turning, turning 2 or 3 years, or the use of deep pine measures (depth 35 ~ 40cm). Before the harvest, timely stubble fertilizer autumn turn, so that stubble buried well, tillage 18 ~ 25cm, rake in time after cultivation, pressure, pay attention to soil moisture, to sow the state in the fall. Spring autumn soil preparation, autumn flip, until the soil thawing about 15cm, it is necessary to rake, stirrup, ridging, suppression, to be broadcast state. Low-lying land is best autumn ridge, easy to sunbathing water. Serpentine hit ridge, spring soil thawing 15cm deep, in the cleared stubble plots of real