论文部分内容阅读
本标准是在小麦良种化工程展示的基础上,总结历年来小麦生产经验起草的。本标准适应北部第四、五积温带、黑龙江沿岸平原区及小兴安岭坡丘漫岗地带。按此标准去实施产量可达5 000kg/hm~2。1轮作,整地1.1轮作轮作方式:麦、麦、豆或麦、豆、杂。1.2整地前茬有深翻、深松基础的地可秋槎耙,否则要秋翻秋耙,豆槎可秋或早春硬耙,达到播种状态。采取对角线耙法,耙深7～12cm,大豆槎耙平为准,不重不漏耙,耙耢结合。黑土层深的耕翻20～22cm,浅的黑土翻深
This standard is based on the display of wheat variety project, summarizes the past years wheat production experience drafting. This standard to adapt to the fourth and fifth plot of the northern temperate, Heilongjiang Plain and the Little Hinggan slope hill mound strip. According to this standard to implement the output of up to 5 000kg / hm ~ 2.1 for rotation, site preparation 1.1 wheel rotation mode: wheat, wheat, beans or wheat, beans, miscellaneous. 1.2 Before planting deep plowing, subsoiling foundation to fall rake harrow, or fall Autumn Harrow, razor can be harvested in autumn or early spring rake, to sow status. Take the diagonal rake method, rake depth 7 ~ 12cm, soybean rake flat quasi-not heavy does not leak rake, rake 耢 combination. Dark soil deep plowing 20 ~ 22cm, shallow black soil deep