The latest cause of soybean lodging, what about soybean lodging?
In the process of soybean cultivation, lodging is often found, but there is more than one reason, there are a variety of reasons, the specific reasons are described in detail below. After soybean lodging, what should be done, there are no remedies, solutions. How to avoid the loss caused by lodging beans. So please continue to read below.
1. The cause of lodging
The common reason is that the extreme weather of strong wind and heavy rain directly leads to the lodging of soybeans. If it is a long period of wind and rain, there is simply no way to avoid natural disasters. But some are due to variety reasons, such as tall varieties, easy lodging, slender stems easy to lodge, short and sturdy varieties not easy to lodge. If the soil is too fat, the plants will grow and lodge easily. If the planting density is too high, the growth and nutrition of soybean is not enough, and the plant is easy to lodge.
2. Seed selection and cultivation
General soil, choose high plant varieties, fertile soil choose short and strong varieties, but generally choose short and strong varieties with strong resistance. Those with good adaptability, strong resistance and strong growth potential are all very good. According to the soil fertility and area, the planting quantity is determined by the soil fertility and area. There are more barren land and less fertile soil. Prevent lodging.
3. Fertilizer and water control
Less application of nitrogen fertilizer, soybean root nitrogen fixation, and then easy to excessive, prosperous growth is easy to lodge. It only needs to apply nitrogen fertilizer and urea at flowering stage. If the base fertilizer is applied with compound fertilizer, those who are topdressing at other times shall not apply nitrogen fertilizer, except for the flowering stage. Of course, if there are uniform yellow leaves, which are not affected by diseases and insect pests, high temperature or drought, they may be deficient in nutrients, then apply them appropriately. Apply more potash fertilizer, plant ash and strong stalks.
4. Growth regulation
In order to avoid plant growth, overgrowth and lodging, growth regulators such as dwarf and paclobutrazol can be sprayed in the early stage of plant growth. It can also be controlled by spraying at flowering stage. Do not spray at flowering stage without flourishing growth. Spraying the right concentration, the wrong concentration, may be counterproductive. Do not spray before the rain, but in the sunny evening after the rain.
The lodging of soybean is directly caused by the weather, and the indirect reason is that the stem is weak and long. It can be adjusted in some ways to prevent lodging.
- Prev
The latest fertilization methods for increasing production of sweet potato
Sweet potato is not only an important food crop, but also an important livestock feed. Most rural families will plant it. The general yield of sweet potatoes is OK, but if there is a flood, or if there is too much Rain Water, the yield will decrease, and the yield will be higher in the fertile and deep soil.
- Next
What about the latest corn bald tip?
After the corn is fruited, not every corn grows well, and sometimes there is a strange phenomenon, such as the bald tip of the corn, that is to say, the top of the corn ear is listed without corn kernels, and the growth and development is incomplete. What is the cause and what should be done?
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.