The experiment is conducted under the simulated field ecological environments, which tests the effect of the different dose of Nicosulfuron on the prevention and control of difficult elimination weed, and the endurance and sensitivity of varieties of corn to Niccsulfuron, even under the different temperatures, the resistance of different varieties to Nicosulfuron. And find out the safe extent of temperature and humidity of corn to Nicosulfuron.
1 .The endurance to Nicosulfuron of diff...