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向日葵适合施什麼肥
向日葵适合施什麼肥
更新时间:2025-12-05 02:47:30

  向日葵适合的施肥肥料及施肥方法如下:

  有機肥配合施用化肥:秋季翻地施基肥有利于保肥并能提高出苗率,應結合機械作業,采用撒施并耙勻後進行耕翻,将肥施于壟溝内後合壟即可;碳酸氫铵或普通過磷酸鈣與少量尿素:施種肥應以磷元素為主,以達到壯苗目的,播種時将有機肥與化肥施于種下2至3厘米或種旁2至3厘米即可;氮素化肥配合鉀肥:應于向日葵根莖基部10至15厘米處刨坑進施肥後覆土,其施肥深度應視追肥種類及土壤情況而定,碳酸氫铵與氨水易揮發肥料應深施,以使肥料與濕土接觸,易于及時發揮肥效。

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