米醋是农作物的生长调节剂,也是农作物的醋肥或叶肥,根外喷肥,效果极佳。其技术措施主要是:1.选用优质米醋米醋质量的好坏,是决定喷醋效果大小的主要因素之一。米醋到处可以买到,但质量的优劣明显不同,应选用优质的,要有一定的醋酸含量,其pH值以2为好。2.掌握醋液浓度一般稀释3 Rice vinegar is a crop growth regulator, is also a crop of vinegar fertilizer or leaf fertilizer, root fertilizer, the effect is excellent. The technical measures are: 1. Selection of quality vinegar vinegar quality is good or bad, is to determine the size of vinegar effect one of the major factors. Vinegar everywhere you can buy, but the quality is obviously different quality, should use high quality, have a certain amount of acetic acid, the pH value of 2 is better. 2. Grasp the general concentration of vinegar solution 3