What is the "happy" cultivation of cotton?
The happy cultivation of cotton is to coordinate the relationship between cotton and climate, aboveground and underground, vegetative growth and reproductive growth through artificial measures to actively and predictably regulate the individual development of cotton plants and cultivate high light efficiency plant types under certain conditions. make the best boll setting space in the best boll setting period, so as to achieve the goal of high yield and high quality.
SGK321 cotton is a bivalent transgenic insect-resistant cotton, which is obtained by biological breeding and should be a conventional insect-resistant cotton.
- Prev
Strengthening the Management Technology of Cotton in the Middle and late stage in Hebei Province
At present, spring sowing cotton in Hebei Province has entered the flower and boll stage from south to north one after another. due to the good sowing foundation, timely field management, more precipitation in the early stage, sufficient light, the cotton plant type in Hebei Province is neat, the growth is steady, and the harm of diseases and insect pests is lighter. The growth in the field is generally better than in previous years. Recently, a group of provincial cotton experts and consultants conducted a field investigation of cotton in 21 counties (cities) in Handan, Xingtai, Hengshui and Cangzhou. According to the investigation, the average plant height is 60cm to 70cm, the number of leaves on the main stem is 1517cm, and the number of fruit branches is 812cm. The growth process is basically normal.
- Next
Control of cotton aphid
Control of cotton aphid 1. Rotate the use of potions. Acetamiprid, imidacloprid, chlorpyrifos and other conventional pesticides in the field are used alternately to reduce the possibility of drug resistance of aphids. Once aphids develop resistance to a certain chemical, even if the times of drug use and concentration are increased, the ideal control effect will not be achieved. two。 Spray the occurrence site thoroughly. Now the cotton is in full bloom, the plant is tall, we must be careful when spraying, focus on spraying the back of the middle and lower leaves of cotton, strictly prevent missed hit, missed spray, practical
Related
- Fuxing push coffee new agricultural production and marketing class: lack of small-scale processing plants
- Jujube rice field leisure farm deep ploughing Yilan for five years to create a space for organic food and play
- Nongyu Farm-A trial of organic papaya for brave women with advanced technology
- Four points for attention in the prevention and control of diseases and insect pests of edible fungi
- How to add nutrient solution to Edible Fungi
- Is there any good way to control edible fungus mites?
- Open Inoculation Technology of Edible Fungi
- Is there any clever way to use fertilizer for edible fungus in winter?
- What agents are used to kill the pathogens of edible fungi in the mushroom shed?
- Rapid drying of Edible Fungi