Chemical weeding considerations in summer corn field
With the continuous popularization and application of modern agricultural science and technology and large-scale transfer of agricultural labor force, chemical herbicides are increasingly accepted by farmers and generally used in agricultural production. In recent years, herbicides in our country have developed rapidly, especially corn herbicides, with a wide range of varieties and high technical requirements. Improper use not only does not achieve the weed control effect, but also produces corn phytotoxicity. Summer corn field chemical weeding matters needing attention: 1, because the devitalized herbicide has the characteristics of the soil passivation, so the liquid must be used in the preparation of water, when the dispensing should be fully shaken in order to facilitate the comprehensive improvement of control; 2, regardless of kind Types of corn fields, soil moisture is better, soil surface moisture should be more than 75% of the relative holding capacity in the field, spray time should be controlled before 9 o'clock in the morning, after 5 o'clock in the afternoon. China Extract Powder For Use As Dietary Supplement Extract Powder, Extract Powder Manufacturer Shaanxi Kang New Pharmaceutical co., Ltd. , https://www.apipepdites.com