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(一)抢时早播夏玉米生育期间光,热,水条件前期优于后期,提早播种能延长籽粒灌浆时间,有利于产量的提高。关中西部夏玉米播种应从6月1日开始,力争6月15日前播完。早播措施有:1、麦行点播。如宽窄行或平播的麦田,麦收前7—10天,用分行器分行,在麦行中间挖窝点播,一般亩播3000—3800窝。播时先按亩施尿素2.5kg 种肥
(A) grab the early sowing summer maize growth period of light, heat, water is better than the early period, early sowing can extend the grain filling time is conducive to raising the yield. Guanzhong western corn sowing should begin from June 1, and strive to sow finish before June 15. Early sowing measures are: 1, wheat line broadcast. Such as the narrow line or flat broadcast of wheat fields, wheat received 7-10 days before the close, with branch line branch, digging in the middle of wheat bank on-demand, the general mu sow 3000-3800 nest. Sowing when the amount of fertilizer 2.5kg of urea fertilizer