雷州半岛旱地蔗田杂草调查及化学除草技术研究

Study on Weeds in Arid Sugarcane Field and Its Chemical Eradication

对雷州半岛旱地蔗田杂草进行2a的调查，结果表明，全年共有18科48种杂草相继发生为害，以禾本科、菊科、莎草科和苋科为主。并经过杂草防除试验，分析了除草剂的使用方法。

It demonstractes, by investigating 2a on the weeds of the arid sugarcane land in the Leizhou Peninsula, that altogether 48 species out of 18 families did successive harms, especially grass family, composite family and amaranth family Also in this paper, analyzes the method of using the herbcide by experimenting in preventing and killing off the weeds.