Mangya Xingyuan Potash Fertilizer Co.Ltd. ,Golmud 816099, China；2. Henan Pingmei Shenma Dongda Chemical Co. ,L td.，Kaifeng475003, China)Key w o rds：ADC；sodium carbonate decahydrate；phosphoric acid；disodium hydrogen phosphate A b stra c t：The resource utilization of sodium carbonate ...
Yang Yun-shan; Guo Xiao-xia; Liu Hui-fang; Liu Guang-zhou; Liu Wan-mao; Ming Bo; Xie Rui-zhi; Wang Ke-ru; Hou Peng; Li Shao-kun 52. Effects of mechanized deep placement of nitrogen fertilizer rate and type on rice yield and nitrogen ...
largegrain，moreresistanttorootrotandcrackfruit，strongself -compatibility，coldanddroughtresistance，which were suitable for Lycium barbarum production region in China Inthispa-per，thekeycultivationtechniquesof‘Ningqi10'wereputforwardfromtheaspectsofgardenconstruction，fertilizerandwa-termanagement，plasticand...
MTF Wong,S Nortcliff - 《Fertilizer Research》 被引量: 79发表: 1995年 Last‐Glacial to Post‐Glacial 10Be fluctuations in a sediment core from the Academician Ridge, Lake Baikal It is suggested that the 10Be record of the bottom sediments of Lake Baikal can be used as a proxy indicator ...
怀孕七个月的时候，我做B超，双项径是7.0，股骨是5厘米，胎儿大不大啊胎儿大小是正常的，以下数据提供给你参考。孕期正常参数值 孕周 双顶径(平均值)cm 腹围(平均值)cm 股骨长(平均值)cm 16周 3.62士0.58 10.32士 1.92 2.10士0.51 18周 4.25士0.53 12.41士l.89 2.71士0.46 20周 4.88...
The obtained product 23 can be reutilized as an organic fertilizer because the product 23 becomes a dried sand-shaped soil, and contains sufficient nutrient. COPYRIGHT: (C)2005,JPO&NCIPIITO AKIRA伊藤 章