文献类型: 中文期刊
期刊名称: 四川果树
ISSN: 1008-1488
年卷期: 1993 年 02 期
页码: 36
摘要: 柑桔周年生长,结果量大,挂果期长,需吸收较多的养分。柑桔施肥的原则应根据它的生物学特性进行。一、未结果幼树施肥幼树在试花前,主要是促进营养生长,及早形成树冠和骨架。在四川气候条件下每年抽发三次新梢,应重施3次促梢壮梢肥,即2月下旬至3月上旬施春梢肥,5月上、中旬施夏梢肥,7月中、下旬施早秋梢
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