1) stem injection
注干防治
1.
Field efficacy of chloramine phosphorus by stem injection against Apriona germari
氯胺磷注干防治杨树桑天牛试验研究
2) method of perforating on trunk
树干打孔注射防治
1.
Through comparing three chemical methods of controlling Japanese pine bast scale such as perforating on trunk,stem coating and spraying,this article considers that the method of perforating on trunk is simple,which has the advantages of not hurting natural enemies and beneficial insects,bringing little pollution to environment and it is not restricted by terrain.
通过实际工作对树干打孔注射、涂干、喷雾三种防治日本松干蚧的方法进行比较,总结出树干打孔注射防治的方法简便易行,不伤害天敌和有益昆虫,对环境污染小,不受地形等条件限制和影响。
4) explosive-proof and drip-dry castable
防爆快干浇注料
5) Coating trunk with sticky glue ring
粘胶涂干防治
6) water prevention and control technology with pregrouting
预注浆防治水技术
补充资料：树干
1.亦作"树干"。 2.树的主体部分;树身。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条