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稻米深加工技術(shù)研究與開(kāi)發(fā)課題通過(guò)國(guó)家驗(yàn)收

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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

一張納米塑料膜作物畝產(chǎn)增兩成

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許多大棚草莓看著個(gè)大,吃著卻不香甜。而南京市江寧區(qū)谷里街道鎮(zhèn)農(nóng)民王國(guó)全種植的草莓,糖度比別人家的草莓平均高1度至2度,最高可達(dá)13度,在口感和外形上都勝出一籌。

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