摘要
本文对试验地农田防护林网内玉米的产量和质量进行了全方位的测定和分析 ,比较了防护效益的大小 ,找出了最佳防护区域及农作物产量、品质的变化规律。
In order to study the protective action of farmland shelterbelt forest on crops and the mechanism of increasing production, the yield and quality of maize in experimental plots were measured and the shelterbelt effects were compared . At last the best shelterbelt area and the changing regularity of crops yield and quality were found.
出处
《吉林林业科技》
2001年第3期26-31,共6页
Journal of Jilin Forestry Science and Technology
关键词
农田防护林
农作物
增产
Farmland shelterbelt forest
crops
increase production
