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生态稻米亩产
稻米深加工技术研究与开发课题通过国家验收
Study on Simulating Soil Carbon Storage and Balance in High-yield Huabei Plain WANG Li—gang， QIU Jian—iun (Institute of Natural Resources and Regional Planning，CAAS，Beijing 100081．China) Abstract：DNDC model was employed with the support of GIS regional database simulating the soil carbon cycle regulation of agro—ecosystem in High—yield Huabei Plain，taking Handan district as study case ． The
一张纳米塑料膜作物亩产增两成
一张纳米塑料膜作物亩产增两成
许多大棚草莓看着个大，吃着却不香甜。而南京市江宁区谷里街道镇农民王国全种植的草莓，糖度比别人家的草莓平均高1度至2度，最高可达13度，在口感和外形上都胜出一筹。