湛江专区发展木茨蚕生产已經有幾年的历史了,在养蚕制种技术上都取得了一定的成績,但由于蓖麻对水上肥有严格的要求,地处高早瘦瘠的湛江区幾年来虽然种植了不少面积,但产叶量很低,甚至歉收,在栽培技术上存在不少問题,我們也同样遭受了不少教訓,为了解决高早地区蓖麻种植低产問題, Zhanjiang area development Muzi silkworm production has been a few years of history, silkworm seed production techniques have made some achievements, but due to castor water fertilizer have strict requirements, is located in the early barren Zhanjiang District Although many areas have been planted over the past few years, the yield of leaves is very low and even poor harvests. There are still many problems in cultivation techniques. We also suffered quite a lot of lessons. In order to solve the problem of low yield of castor plants in the early morning,