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番茄灵又名防落素,是一种新型植物生长调节剂,化学名称简称PCPA。略带刺激性臭味,可溶于酒精、对光、热、酸都很稳定,长期放置不会分解变质,是目前代替2、4—D防治番茄落花落果比较好的调节剂。经试验证明有六大特点:①无毒、无药害、无污染;②用量少,一克原药可供5一6亩施用;(以番茄每株四个花序计算)③价格低廉,每亩用费仅2—3分钱;④应用简便,可用手动小型喷雾器直接喷花,比使用2.4—D沾花提高工效6—7倍;⑤效果好,比2.4—D有更强的保花保果和显著的促早熟增产作用;⑥应用范围广,它不仅在番茄上施用还可在辣椒、茄子、豆类等作物上应用。
Tomato Ling also known as anti-PC, is a new plant growth regulator, the chemical name referred to as PCPA. Slightly irritating odor, soluble in alcohol, light, heat, acid are very stable, long-term place will not be decomposed metamorphism, is currently replacing 2,4-D tomato flower dropper better regulator. The test proved that there are six major characteristics: ① non-toxic, no injury, no pollution; ② less dosage, one gram of the original drug for 5 to 6 acres of application; (To four tomato per plant) ③ low prices, The cost per acre is only 2-3 cents; ④ easy to use, can be sprayed directly by hand small sprayer, compared with the use of 2.4-D stained flower to improve efficiency 6-7 times; ⑤ good effect, stronger than 2.4-D Paul Flower and fruit protection and significantly promote the early maturing effect; ⑥ wide range of applications, it is not only applied to the tomato can also be used in pepper, eggplant, beans and other crops.