曲靖宣威枇杷苗木的標(biāo)準(zhǔn)|五星大枇杷苗基地|紅河枇杷苗基地枇杷果采前,由于夏梢的抽發(fā),樹(shù)感受發(fā)生又一次營(yíng)養(yǎng)物質(zhì)耗費(fèi),發(fā)生樹(shù)桿“昏厥”,因而解決樹(shù)桿開(kāi)展葉片施肥??梢杂?.3%-0.5%尿素液或10%人小便噴撒,或用0.3%磷酸鉀液、0.2%硫酸銨液、0.3%-0.5%磷肥土壤溶液、10%草木灰浸出液噴撒,以填補(bǔ)樹(shù)桿營(yíng)養(yǎng)成分,修復(fù)株型
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