Fertilization time Early and middle-ripening grapes can be applied after harvesting. Late-ripe grapes can be applied before harvesting, and it is better to apply them at the latest in early October.
The fertilization method is applied alon.......
The continuous rainfall weather not only affects the normal operation of the bagging, but also has a low temperature, which is not conducive to the coloring of apples. It may also be due to excessive rainfall and water cracking in the later stages.
Quickly take the bag and seize t.......
When the incubation temperature is increased from 18 °C to 26 °C, the coloration of tomato is better. When the temperature is higher than 32 °C, the formation of lycopene is affected by coloring. When it is lower than 12 °C, it can not be colored normally.
Scientific fi.......
Plastic trimming before germination. Cut off the diseased branches, treat the diseased trees that died from the local branches, cut off the rotten roots, and apply them to the generals for disinfection. For the older ones, it is necessary to shave and wrinkle. The old, shaved skin scraped .......
Author: Wu Changfeng Date: 2019-02-20
The reporter learned from the University of Science and Technology of China that the researc.......
The MIT Technology Review has released four major medical- related technologies in the list of the world's top 10 breakthrough technologies in 2017.
Planting autumn sweet potatoes can be planted by referring to the following methods:
1. The seed potato uses the potato vine in the spring potato or summer potato area. The potato vine can be cut in the ground. The upper part of the vine is cut into 5 sections, and the base of the .......
First of all, the name of the salt water injection machine is to use salt water to inject salt into the material. However, how many sma.......
Reconstructing neural stem cells to regenerate new tissue 3D printed spinal scaffold to restore motor function in injured rats
January 16, 2019 Source: Science and Technology Daily Author: Liu Haiying
Window._bd_share_config={ ".......The Xia Ning Shao team of Xiamen University adopted the emerging structural vaccinology method to obtain a third-generation cervical cancer vaccine that covers only 20 types of HPV virus types, requiring only seven types of virus pa.......
At present, it is the winter wheat seedling stage, which is the key period to promote the seedlings and seedlings. According to the author's field investigation, some wheat fields have drought, lack of seedlings, cracks, etc. If the countermeasures are not taken in time, it is difficul.......
Peanut kernels are rich in protein and fat. To form these substances, a lot of nutrients are needed. According to research, for every 100kg of peanut pods, pure nitrogen (N) 6.8kg, phosphorus (P2O5) 1.3kg, and potassium (K2O) 3.8kg are required. The most nitrogen is needed, followed by pot.......