果樹(shù)花期過(guò)后打什么農(nóng)藥
果樹(shù)花期適合施以下肥料,果樹(shù)開(kāi)花時(shí)不能用藥,果樹(shù)開(kāi)花前花期開(kāi)花后每三周?chē)娛┮淮?.2%0.3%尿素溶液對(duì)提高果樹(shù)座果率有較好的效果,這位老師果樹(shù)開(kāi)與開(kāi)之間花期,絕對(duì)禁止打農(nóng)藥,因?yàn)槿绻诨ㄆ诖蜣r(nóng)藥會(huì)傷花,影響后面授粉,影響授粉或者導(dǎo)致授粉不均勻,導(dǎo)致后面落果或者果實(shí)大小不均勻。1、如何提高果樹(shù)抗旱能力?果樹(shù)花期施什么肥果樹(shù)花期適合施以下肥料。果樹(shù)開(kāi)花前花期開(kāi)花后每三周?chē)娛┮淮?.2%0.3%尿素溶液對(duì)提高果樹(shù)座果率有較好的效果。開(kāi)花前和盛花期噴施500ppm稀土溶液花期可提高座果率,但注意不要與堿性化肥混...
更新時(shí)間:2024-12-12標(biāo)簽: 花期農(nóng)藥果樹(shù)過(guò)后果樹(shù)花期過(guò)后打什么農(nóng)藥 全文閱讀