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1.效果显著。石硫合剂是果树生产上常用的一种杀菌剂,也是一种较理想的疏果剂,使用成本低,效果好。在大多数果树生产中,除加强肥水管理,利用整形修剪来调节大小年外,克服大小年的办法主要是人工疏花疏果,但是这种人工疏果法效率低、成本高。选用石硫合剂进行化学疏花疏果效果展著。 2.操作方法。石硫合剂由生石灰、硫磺粉和水按1:2:10的比例熬制而成。熬制方法:先将过200目筛的硫磺粉用热水调成糊状待用;再把质量较
The effect is remarkable Lime sulfur is a commonly used fungicide in the production of fruit trees, but also a more ideal agent, low cost, good effect. In most of the fruit tree production, in addition to strengthening fertilizer and water management, the use of plastic pruning to adjust the size of the year, to overcome the size of the main method of artificial flower thinning, but the artificial fruit thinning method is inefficient and costly. Selection of sulfur sulfur chemical thinning fruit thinning fruit exhibition. 2. How to operate Limestone mixture of lime, sulfur powder and water by the ratio of 1: 2: 10 brewed. Boiled method: first 200 mesh sieve sulfur powder with hot water transferred into a paste standby; then the quality of more