春播延迟条件下大豆苗期病虫草药害防控措施

The Prevention and Control Measures of Soybean Seedling about Herbal Pest Damage under Delayed Sowing

由于2012年秋冬季与2013年春季黑龙江省大部分地区降雨降雪较多,土壤含水量高,土壤温度低,导致黑龙江省大豆春播面临着气温低、播期迟的不利局面,同时异常的气候也导致了一些病虫草害易于发生,严重影响了大豆的生长。文章分析了气候对大豆苗期生长的影响,并提出相应的防治措施,以便减少由于气候因素带来的损失,确保2013年大豆的播种顺利进行。

Because of more rain and snow in autumn and winter in 2012 and spring in 2013 of most parts of heilougjiang province, the soil moisture is high and the soil temperature is low. So, it affected the growth of soybean and the unusual weather led to some diseases and insect pests being easy to happen, spring sowing soybean in heilongjiang province faced low temperatures and unfavorable situation of late sowing date. Seriously affected the growth of soybean. This article analyzed the influence of climate on soybean seedling stage, and put forward the corresponding prevention measures. To ensure soybean agricultural production smooth in 2013. There had a very important significance that reduced the loss of agriculture caused by environmental problems.