Water and fertilizer management measures for maize jointing
In the maize jointing stage, field management measures need to be strengthened. The technical measures are as follows:
1. cultivating and weeding seedlings: 2-3 times before head water, cultivating adopts the principle of “before and after twice, shallow in the middle, shallow in the middle of the seedling, deep in the lineâ€, combined with cultivating and removing the weeds.
2, integrated management of water and fertilizer: before the jointing of corn or 6-7 true leaves, combined with cultivating loose soil for trenching, chasing diammonium phosphate 3-4 kg / mu, drip water in the small bell mouth, after 5-7 days drop of water, corn dripping 13-15 times during the whole growth period, dripping water when applying urea 16-18 kg/mu, respectively, in the head water with water drops 6-7 kg/mu and phosphorus potassium drip fertilizer 2- 3 kg/mu, 1-2 kg/mu of urea applied with water droplets during the tasseling, silking and grain development.
This article URL: Water and fertilizer management measures during the jointing stage of corn
Operating Room Products,Surgical Adhesive Drape Sheet,Safety Surgical Gowns,Custom Banded Bags
Zhende Medical Co.,Ltd , https://www.zhendemedicals.com