论文部分内容阅读
针对春旱是影响黄土高原农业生产的主要气象灾害的实际，通过多处理田间试验，研究了主要作物冬麦、玉米防春旱措施。经统计检验，得到在严重干旱年份，防春旱效果好的有效措施，明显提高了降水利用效率。
In view of the fact that spring drought is the major meteorological disaster affecting the agricultural production in the Loess Plateau, the measures of anti-drought of winter wheat and corn are researched through multi-treatment field experiments. The statistical test shows that in the years of severe drought, effective measures to prevent drought are obtained, and the efficiency of precipitation utilization is obviously improved.