摘要
为掌握三亚黄瓜主要种植区周边的杂草分布情况并提出合理的防治措施,为黄瓜的绿色高效生产提供参考依据,对三亚黄瓜主要种植区周边的杂草进行棋盘式取样调查及统计分析.结果表明,三亚黄瓜主要种植区周边的杂草共有16个科27个属29种杂草,其中占比最高的为菊科(25.96％),显著多于其他科,其次是苋科(15.38％)、莎草科(15.38％)、茜科(10.10％).香附子和藿香蓟具有明显的优势,其次是绿穗苋、苏门白酒草、鬼针草、皱果苋、牛筋草、龙葵、飞扬草.
Abstract
Cucumber production in Hainan is mainly concentrated in the winter.In order to grasp the distribution of weeds around the main cucumber planting areas in Sanya and put forward reasonable control measures for the green and efficient production of cucumber,the weeds around the main cucumber planting areas in Sanya were surveyed.The re-sults show that there are a total of 16 families,27 genera and 29 species of weeds around the main cucumber planting ar-eas in Sanya,which accounted for the highest proportion of weeds in the Asteraceae family(25.96％),significantly more than weeds of other families;followed by weeds of Amaranthaceae(15.38％),Salicaceae(15.38％),and Rubiaceae(10.10％).Fragrant amaranth and patchouli thistle had a clear dominance,followed by green spiker amaranth,sumac whitebait,ghost needlewort,wrinkled fruit amaranth,oxalis,lobelia,and fleabane.
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