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liang shi : zhong chan liang geng yao zhong zhi liang
Author(s): 
Pages: 21
Year: Issue:  9
Journal: Window of The Northeast

Keyword:  粮食生产黑龙江粮食增产农药化肥过度使用土壤有机质含量粮食产量国家粮食安全耕地地力统计;
Abstract: <正>"黑龙江一年一季粮食生产,休耕时间充分,土壤有机质含量高,加上冬季寒冷漫长,粮食生产所用农药化肥在全国是最低的。"3月8日,在全国"两会"黑龙江开放日上,省长陆昊的答记者问迅速成为媒体关注的焦点。据统计,目前我国有1.5亿亩耕地过度使用农药化肥,有人据此认为黑龙江去
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