【摘要】 以旱作冬小麦农田水分平衡实验为基础 ,分析了旱田适宜秋播和不适宜秋播的水分条件 ,并初步归纳了一组简便实用的秋播决策水分指标 ,经实践和历史资料验证 ,效果较好。更多还原

【Abstract】 Based on moisture content examination in dry winter wheat cropland,an analysis of moisture content condition of glebe,which is fitted or unfitted to fall seeding is made,at the same time,a set of handy and applied moisture content index about fall seeding is concluded.更多还原