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为了有效地解决茶园有机肥料的不足问题,我所于1980年开始引用冬季绿肥66—25箭舌豌豆在茶园进行套种试验。经过几年来的观察,表现优点突出,县内外推广面积已达千余亩,普遍反映很好。现将情况总结如下: 一、形态特征 箭舌豌豆为豆科一年生草本植物,根系发达具根瘤,有很强的固氮作用,多分布在10—30厘米土层中。株高90厘米左右,最高的可达1.9米,生长前期茎直立,后期葡伏地面。叶为偶数羽状复叶,顶具卷须。花着生于叶腋间,有花1～3朵,为无限花序。荚果细长,成熟时灰黄色,内含种子5～10粒,种子圆
In order to effectively solve the problem of inadequate organic fertilizer in tea plantation, in 1980 I began to use the winter green manure 66-25 Argus pea in the tea plantation intercropping test. After several years of observation, the advantages of outstanding performance, the county has reached more than 1,000 acres of general area, generally well reflected. Now the situation is summarized as follows: First, the morphological characteristics Miao tongue peas leguminous annual herb, root system developed with nodules, a strong nitrogen fixation, and more distributed in 10-30 cm soil layer. Plant height of about 90 cm, the highest up to 1.9 meters, the early growth of stems upright, late V-volts ground. Leaves are even pinnate, top with tendrils. Flowers are born in the leaf axillary, flowers 1 to 3, infinity inflorescence. Sods elongated, grayish yellow when mature, containing seeds 5 to 10 seeds round