论文部分内容阅读
黑河地区大豆重迎茬对产量的影响及解决途径姚卫华刘发（德都县农业技术推广中心）（黑龙江省农科院黑河农科所）黑河地区是我省早熟大豆产区，虽然活动积温不及我省南部一些县（市）高，但其主产区≥１０℃活动积温仍可达到２０００～２２００℃，基本可以满足早熟大豆生...
Heihe area of heavy wheat continuous cropping on the impact of production and solutions Yaowei Liu (De Du County agricultural technology promotion center) (Heilongjiang Academy of Agricultural Sciences Heihe Agricultural Research Institute) Heihe region is the province of precocious soybean production area, although the activity accumulated less than Some counties (cities) in the southern part of our province are high, but the active accumulated temperature of ≥10 ℃ can still reach 2000 ~ 2200 ℃ in the main producing areas, which can basically meet the needs of early maturing soybean ...