The main purpose of scraping the bark of fruit trees is to scrape off the pests or germs hidden in the bark, to achieve the purpose of controlling pests and diseases and rejuvenating the tree. However, because many people do not master the technical essentials, the effect of scraping the b.......

The snowy season has just passed, which means that the official entry into the winter this year has been almost half a month. The vegetable seedlings we planted also need to be warmed up so that the vegetable seedlings can be germinated. So Xiaobian today will introduc.......

One, litchi physiological fruit drop reason

In the process of fruit growth and development, Litchi fruit peeling may occur at any time, but there is a relatively concentrated shedding period. According to years of research observation, there are several more concentrated physiologi.......

Internet medical care , the earliest, should be a certain doctor, operating in a mode of online consultation and answering patient questions, followed by a series of services such as registration. Late.......

Mainly refers to artificial cultivating and weeding. Artificial cultivating and weeding are highly targeted, which can not only remove the weeds between the rows, but also remove the weeds between the plants. It is clean and thorough, and the technology is simple. It .......

The size of a fruit tree depends mainly on two aspects:

The number of fruit cells is exemplified by pears. One pear consists of 25 to 40 million cells, 35 to 40 million cells in large fruit, and only 25 million cells in small fruit. The critical period of increased cell number is a.......

After entering the winter, the light intensity is weakening, and making full use of light has become the focus of vegetable management.

In the case of spicy sweet peppers, the method of hanging branches is vertical hanging branches. As the plants grow, not only the plants are m.......

Yexiangyou 2 is selected from Guangxi Green Sea Seed Industry and belongs to multi-ear type high-quality hybrid rice. The rice quality has reached the national high-quality rice standard level 2. It has been approved by Guangxi and Jiangxi provinces. Farmers who plant .......

As the temperature continues to fall, it is increasingly detrimental to the production of vegetable facilities. In particular, due to lower temperatures and reduced ventilation time, the humidity in the protected area increases, causing and aggravating the occurrence of low-temperature and.......

1. The bacteria water should be timely

The bacteria water is sprayed when the hyphae appear on the bed surface. Method: Increase ventilation, let the wind blow into the mushroom shed, make the hyphae fall, spray about 1 kg of water per square meter of bed surface, 1 time in the mor.......

First, the breeding method

1. Hydrangea is the same as other flowers. It is very difficult to smash the roots, so you need to pay special attention when watering. There should be no water. The pottery soil of the hydrangea should be kept moist. If it is a potted plant, there must b.......

Release date: 2018-04-18

A paper published online by the British journal Nature Genetics on the 16th, describes genes associated with different.......