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安宁河流域是攀西地区的粮油之乡,小春作物杂草危害严重。笔者从1977～1993年进行了调查研究工作,基本摸清了安定河流域小春田常见的主要杂草、危害概况与防除方法。 从安宁河上游—冕宁县大桥乡到安宁河下游一米易县丫口乡,在沿河两岸,分段调查油菜、胡豆、小麦田间杂草的种类、群落比例、盖度和生态环境,并采集标本。一共调查了29个乡,48个村,67个组。 调查结果,常见杂草有:禾本科的看麦娘、棒头草,石竹科的繁缕,菊科的鼠菊草、泥糊菜、小鱼眼草,豆科的天兰苜蓿、窄叶野豌豆、百脉根,藜科的小藜,十字花科的荠菜、弯曲碎米荠,毛莨科的茴茴蒜,酢浆草科的酢浆草,玄参科的通泉草,报春花科的长蕊珍珠菜,车前科的小车前,蓼科的酸模叶蓼、齿果酸模、扁蓄等。
Anning River basin is Panzhihua region of grain and oil, small spring crop weeds harms. From 1977 to 1993, the author conducted a survey and research work, and basically found out the common weed, the harm situation and the prevention and cure methods of common small spring in Anding River Basin. From the upper reaches of the Anning River, Miaoning County Bridge Township to Anning River downstream of a meter Yixian Yakou Township, in the two sides of the river, rape, walnut, wheat field weed species, community proportion, cover and ecological environment, and Collect specimens. A total of 29 townships, 48 villages, 67 groups were investigated. The results of the survey, the common weeds are: Gramineae Anemarrhena, head grass, Caryophyllaceae sophorae, Asteraceae Compositae, mud paste vegetables, grass, leguminosae alfalfa, narrow leaves Wild peas, Lotus japonicus, Chenopodiaceae quinoa, cruciferous shepherd’s purse, curved chestnut chestnut, Ranunculaceae fennel fennel, oxalicaceae Oxalis, Scrophulariaceae Tongquancao, reported Flowers of the Department of pistil long-necked pearl dishes, the car before the car section, Polygonaceae Polygonatum Polygonum, Fructus acid mold, flat storage and so on.