toosendan

Carbamide can also promote the growth of these species, especially for Melia toosendan, Leucaena leucocephala cv. Salvador, Acacia glauca, the suggested amount is 0.3%~ 0.5%.

尿素对这些树种苗木的生长也有促进作用，尤其是对川楝、新银合欢、苏门答腊金合欢苗木的增长效果更为显著，生产中用量以0.3%~0.5%为宜；

A good clone of big Melia toosendan that has strong cold resistance and fast growth has been selected through multi-site and years' test. Its volume growth exceeds that of the control by 30.99%-194.16%.

通过对川楝无性系多年多点测试，选出了抗寒性强、生长快的大号川楝优良无性系，其材积生长量超过对照3099%～19416%。

To develop the inartificial ecotypic pesticides, the dissertation focuses on the research of extraction and separation of the active substances in the barks and the fruits of Melia toosendan Sied.

为了探索天然生态农药开发利用，本论文对本地特有的天然植物资源&川楝树的树皮和果实中的有效成分进行了专门的提取和分离研究。