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莎草又名香附子，俗称三棱草，属莎草科植物，近年来在豫西苹果园广泛蔓延，成为果园中恶性杂草之一。１９９４—１９９７年我们对其生物学特性及化学防除技术进行了初步观察和探讨，现将结果简报如下。一、莎草的生物学特征１、形态特征莎草块茎椭圆形或纺锤形，褐色，坚...
Sedum, also known as Cyperus rotundus, commonly known as Sanxiancao, is a sedge plant, in recent years widely spread in western Henan apple orchards, become one of the malignant weeds in the orchard. From 1994 to 1997, we conducted preliminary observations and discussions on its biological characteristics and chemical control technologies. The results are summarized as follows. First, the biological characteristics of sedge 1, morphological characteristics of sedge tubule oval or spindle, brown, firm ...