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在蓖麻栽培过程中如能做好整枝,有明显的增产效果。因为蓖麻是无限花序作物,不加控制,会一直生长,到后期遇到秋霜,大部分果穗不能成熟,或子粒不饱满,影响产最。我县去年种植蓖麻1.5万多亩,由于认真推广整枝术,亩产由以前的40斤左右提高到120斤,最高亩产达到500斤。根据我县蓖麻生产经验,整枝中需掌握以下环节。第一次整枝在苗高1。5—2尺、有8—10片真叶,主茎顶端有了花穗时进行。将主茎下部的分枝去掉,只留上部的
Castor cultivation in the process of doing a good pruning, a significant increase yield. Because castor is an inflorescence of inflorescences, uncontrolled, will have grown to the late autumn frost encountered, most of the ear can not mature, or grain is not full, affecting the most productive. Last year, my county plant castor 15000 acres, due to serious promotion of pruning, per mu from the previous 40 pounds to 120 pounds, the highest yield of 500 pounds. According to my county castor production experience, need to grasp the following links pruning. The first pruning in the seedling height of 1.5-2 feet, there are 8-10 true leaves, the top of the main stem with spikes. Will be the main stem of the branches removed, leaving only the upper part