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讓種子少“吃”肥料多打糧

發(fā)布時(shí)間：2015-05-04 02:34:28 來(lái)源：農(nóng)民日?qǐng)?bào) 作者：佚名責(zé)任編輯：羅伯特

　　編者按

　　雖然氮肥對(duì)作物生長(zhǎng)起著增加產(chǎn)量、提高質(zhì)量的作用，而實(shí)際上，農(nóng)作物對(duì)肥料的吸收率也各不相同，施肥量與糧食產(chǎn)量并不是正比例關(guān)系。就如同人一樣，腸胃消化吸收不好，怎么吃也不會(huì)胖。因此，研究揭示氮高效利用作物種子機(jī)理，選育氮高效利用作物品種是大勢(shì)所趨。

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