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紫花苜蓿原产伊朗,是当今世界分布最广的栽培牧草,全世界栽培面积达3000万公顷,被誉为“牧草之王”。在我国已有2000多年的栽培历史,主要产区在西北、华北、东北和江淮流域。1紫花苜蓿的主要特性1.1生物学特征紫花苜蓿是长年生豆科牧草,抗逆性强,适应范围广,能生长在多种类型的气候、土壤环境下。喜干燥、温暖、多晴天、少雨天的气候和高燥、疏松、排水良好、富含钙质的土壤。其种子在5~6℃即能发
Origin of alfalfa in Iran, is the world’s most widely distributed forage pasture, the world’s cultivation area of 30 million hectares, known as the “king of pastures.” In our country has more than 2,000 years of cultivation history, the main producing areas in the northwest, north, northeast and river basin. 1 The main characteristics of alfalfa 1.1 Biological characteristics Alfalfa is a perennial legume forage, strong resistance, a wide range of adaptation, can grow in a variety of types of climate, soil environment. Hi dry, warm, sunny, dry weather and dry, loose, well drained, rich in calcium soil. Its seeds can be made at 5 ~ 6 ℃