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°®ÓëÓêÏÂ: ÇóÖú°æÎð¶¥Ìù£¡ 2018-07-18 21:46:44
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°®ÓëÓêÏÂ: ½ð±Ò+1 2018-06-19 19:28:39
ÖÖÖÊ×ÊÔ´ÍÚ¾ò(RXMCDM´ú·¢): ½ð±Ò+10, ¶àлӦÖú£¡ 2018-07-21 08:26:15
Inorganic nitrogen absorbed by the root system of vegetation  is easier to be transported  from  first cortex to over ground parts after assimilated into amino acid which is used for over ground parts¡¯ establishment .Rice mainly absorbs nitrate and ammonium with nitrate transporters and ammonium transporters. Nitrate can be assimilated after being reduced into ammonium by nitrite reductase (NIR) and nitrate reductase(NR). Ammonium assimilation of rice is mainly depend on glutamine synthetase//glutamate synthase approach£¨GS/GOGAT circulation£©which occupy  more than 95%. Glutamic acid(GDH) is auxiliary.£¨Nitrogen efficient utilization genotype rice£©
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