在北方地方,每年寒冬来临前,都要给果树树干刷上涂白剂,不仅能够有效地防御冻害,还能杀死在树干上越冬

2025-03-14 23:59:46
推荐回答(6个)
回答1:

生石灰5斤 、硫磺粉半斤 、食盐0.05公斤 、动物油 0.1公斤 、水10斤 。先把硫磺粉与生石灰一起放入容器内,加些水溶化,然后将食盐用热水化开后到入,再加入动物油和水,搅拌开来即可。
涂白剂前,应先刮去翘裂的树皮,然后均匀刷白树的主干就可以了。

回答2:

树干涂白剂对于冬季果树越冬防寒以及杀灭树皮上病菌虫卵有很好的效果,一般各地的园林园艺资材点都有销售,农资店应该也有,当然如果你会网购的话,淘宝上多的是,不过提醒您一定要选择知名名牌,用大厂家的东西,这样质量有保障,我以前用过中威快活林的涂白剂,效果还可以,附着力好,耐雨水冲刷,持效期长,您可以在网上搜索一下。

回答3:

涂在树根以上半腰

回答4:

就是普通的白石灰兑水就可以了。请采纳

回答5:

最早时,条件所限,只是单纯的白灰加水

回答6:

 在北方地方,每年寒冬来临前,都要给果树树干刷上涂白剂,不仅能够有效地防御冻害,还能杀死在树干上越冬的病虫害。

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