麻,拉丁文名称是Cannabis Sativa属桑科,为一年生草本植物,有雌雄异株麻和雌雄同株麻之分,叶为掌状复叶,呈披针形状,花为淡绿色。麻的适应能力强,对生长条件要求不高。在农业上有“开路先锋作物”的美称,新开垦的荒地上种植麻作物能改良土壤、保持土壤水分。麻作物能种植在受铅污染的土地上,麻叶把大量重金属吸收到自身中,使受污架的土壤得以净化。由于麻这种作物能施放一种特殊的气味,不仅害虫不致侵害它,也能作为防害虫的屏障,以减少对 Ma, Latin name is Cannabis Sativa Sangke, an annual herb, dioecious and hermaphrodite points, the leaves are palmately compound leaves, was lanceolate, the flowers are light green. Ma adaptability, less demanding on the conditions of growth. In agriculture, there is the reputation of “pioneering pioneer crop”. The cultivation of hemp crops on newly reclaimed wastelands can improve soil and maintain soil moisture. Hemp crops can be planted on lead-contaminated land, where the hemp leaves absorb large amounts of heavy metals into the soil and decontaminate soiled soil. Since hemp is a kind of special fertilizer that can be applied to crops, it not only does not harm pests, but also acts as a barrier against pests to reduce