湿地松火炬松苗期管理的几项措施

• 机 构: 江西省井岗山地区林科所湿地松试验组
• 出 处: 林业科技通讯
• 发表日期: 1975年05期
• 关键词: 杂草 湿地松 苗期管理 人工拔除 种子发芽 施药 芽期 杉木 除草醚 鼠害

1.揭草及防鸟:种子发芽出土后,要及时将盖草揭除,同时采取各种措施防止鸟害,如有鼠害的地方,要在苗圃四周或苗床上覆盖有刺植物的枝叶,如构骨枝、杉木枝等防止鼠害。2.除草:及时拔除杂草,做到拔早、拔小、拔了。总结推广使用化学药剂除草经验。在杂草尚未出土或刚出土时(抓住杂草芽期状态),每亩用10%除草醚6—8斤与细土拌和,均匀撒施床面,可以杀死杂草。如杂草已大,则应先将草拔除,然后施药,药效期一个月,到期再施药一次。其间有小部分杂草,药剂杀不死,则用人工拔除。

1. To expose and prevent birds: the seeds germinated unearthed in time to cover the cover removed, while taking various measures to prevent bird damage, such as rodent places, to the nursery around the seedbed or covered with prickly branches , Such as bony branches, fir branches to prevent rodent damage. 2. Weeding: timely removal of weeds, pull early, pull small, pull out. Summarize the promotion of the use of chemicals weeding experience. Weeds have not been unearthed or just unearthed (grasping the state of weed buds), with 10% per mu with 10% of weeding ether and fine soil mix, sprinkle the bed evenly, you can kill weeds. If the weeds have been large, you should first remove the grass, and then spraying, the validity period of one month, expired and then applied once. In the meantime there is a small part of weeds, drugs kill immortal, then use manual removal.