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苎麻施用稀土的效果、作用机理及适宜的稀土施用剂量已经获得结果,本文报道施用时期和次数对苎麻产量和品质的效应,以完善苎麻施用稀土的配套技术。l 材料与方法 供试品种为芦竹青、黄壳早和湘苎1号。供试稀土系商丘冶炼化工厂生产的产品,其氧化物(即有效成份)含量为38.7%。本
The effect of ramie on the application of rare earth, the mechanism of action and the suitable dosage of rare earth have been obtained. The paper reports the effect of the period and number of ramie on the yield and quality of ramie to improve the matching technology of ramie applying rare earth. l materials and methods tested varieties Arundo donax, yellow shell early and Xiangzhu 1. Rare earth products Shangqiu smelter chemical plant products, the oxide (ie, active ingredient) content of 38.7%. this