The paper commences from some actual problems on culture and production use Long Wang-Mao、You-yi、Mu Gua-xing as the experimental material, the paper conducts a survey on the biological feature of this three kinds of plants. At the same time, the paper also uses mulching ,this two dealing ways to do a research on the methods of elevating the rate of complete flower of Kernel-apricot. Setting You-yi as the material, the paper conducts a research respectively before and after the flowering period of Ker...
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