Time to plant corn and hit herbicide
Corn is a crop in great demand in our country, and many people grow it, so when is it time to plant corn as a herbicide?
1. Basic introduction of corn
Corn is an annual herb of Gramineae and Maize, which is not exactly the same in different places, such as Baogu, Baolu, Zizania latifolia, bracts, sticks, corn, corn and so on.
Corn is an important part of food crops in China, and its total yield is second only to rice and wheat.
There are many types of corn varieties, including grain forage varieties, vegetable varieties (including waxy type, sweet type, corn shoot type), processing varieties (sweet corn, corn shoots), popcorn varieties (special popcorn varieties) and so on.
Time for planting corn and beating herbicides
The best period of herbicide treatment for corn is 3-5 leaves of maize seedlings and 2-4 leaves of weeds. The best time to use herbicides is after 6 p.m. Because corn needs 2-6 hours of absorption process after spraying herbicide, if spraying during the day, the temperature is too high and the light is too strong, the solution will volatilize quickly, affecting the weeding effect.
The herbicide was selected in the period of 3-5 leaves of maize seedlings and 2-4 leaves of weeds, because the application period was too late, the resistance to weeds was enhanced, and the herbicidal effect was affected, especially the mixture of Yunongle and 2my4MuthD butyl ester could not be applied after the 5-leaf stage of corn.
What is the value of corn?
1. Medicinal value
Ganping is non-toxic and can regulate appetizers; corn fructose syrup can prevent gingival bleeding and has auxiliary effect on the treatment of cardiovascular disease; corn pollen and germ also contain a lot of vitamin E and corn flavonoids. Regular consumption of corn products can delay human aging and enhance people's physical strength and endurance.
2. Edible value
The vitamin content in rice is very high, which is 5-10 times that of rice and wheat. In all staple foods, corn contains high nutrients such as riboflavin, which is very beneficial to the human body.
- Prev
Mineral Oil Pesticide Precautions
Mineral oil pesticide is a common pesticide, fungicide and synergist in life. It is generally used when crops are killed or sterilized. However, due to its powerful function, attention should be paid when using it. If you are not careful, it will cause phytotoxicity.
- Next
What kind of medicine is used for cotton verticillium wilt
The damage of cotton Verticillium wilt to cotton planting is devastating and spreads rapidly, but it is difficult to eradicate. What kind of medicine is better for cotton verticillium wilt? 1. What drugs should be used for cotton verticillium wilt? 1. The peak period of Fusarium wilt is before and after cotton budding, in the middle of June.
Related
- A course of planting techniques and methods on how to grow carrots
- How to plant the latest tulips?
- Is it better to pick tea in the morning or in the afternoon? When is the best time for tea to be picked? what is the third or fifth tea?
- Launch Yuanxiao Happy combination Haocha + Tea Yuan healthy Taste
- Penghu Tourism "Fireworks 20 Parade with You"
- 2022 West Lake Happiness holds "Digital Revitalization Voucher" and draws iphone13 and laptop.
- Banqiao Fuzhou social houses are designed to change start-up combined with police elimination to create a safe and livable environment
- The convenient measure of "mechanical weeding" in Xinbei has been abused and the Agriculture Bureau has imposed heavy penalties on the illegal land consolidation.
- Changgeng University Joins Hands with Four Memory Factories to Rescue Memory Talent Shortage
- The list of Taiwan's top 100 MVP managers is listed by the Director-General of the Farmers' Association of Sanxia District.