摘要
重茬是影响三江平原大豆产量的重要因素，本文采用的各项农艺措施旨在寻求可减缓重茬大豆产量损失的有效措施。结果表明：各项农艺措施可显著促进重茬大豆生育，减轻病虫危害，改善子粒外观品质及提高产量。其中以缓解剂＋ 钾肥最好，平均比对照增产１４．１０％ ，其次是缓解剂、有机肥及深松处理。
Continuous cropping is the important factor affecting soybean yield in sanjiang plains. This article took different agricultural measures to reduce the yield losses of soybean in continuous cropping. The result showed: all the measures could reduce diseases and pests, improve the quality of seeds and increase the yield of soybean in continuous cropping, among which remedy agent+potash fertilizer has the best effect the average increase of yield was 14.10%.
出处
《黑龙江农业科学》
1999年第6期1-4,共4页
Heilongjiang Agricultural Sciences
基金
国家八五科技攻关重点项目
关键词
三江平原
重茬
大豆
农艺措施
Sanjiang plains, Soybean, continuous cropping, Agricultural measures
