Japanese scientists applied transgenic technology to plant flowering genes in morning glory, resulting in the development of new morning glory plants with a three-fold increase in flowering time, thus finding new ways to extend flowering time. After the female flower is pollinated, ethylene ga.......

Biological control is characterized by safety to humans and animals, no pollution, and no resistance. The main methods are as follows: I. Use insect pests to control insect pests The use of natural enemies to control pests is termed insect remediation, including the use of beneficial insects. .......

String beans are one of the vegetable varieties with high daily consumer demand. Fertilization management is very important if you want to grow string beans, because string beans are in high demand for fertilization. Let's learn from which ang.......

Greenhouse vegetables grow slowly and consume less water in winter, and the misconception that "greenhouse vegetables can not be watered for 100 days in winter" has been accepted by the majority of vegetable farmers. So in the winter, do gre.......

Miniature tomato is a variant of tomato, an indefinite growth type, strong plant growth, fruit quality, good taste, fresh food, cooked food, adaptability, can be planted in the spring and autumn, producing about 1500kg per 666.7 square meters. Characteristics: Height above 2m, strong branches,.......

[Five kinds of common fruit tree grafting] I believe that people often see some video of fruit tree grafting on the Internet. Looking at the apple tree growing on the pear tree is not very magical. In fact, there are many fruit trees that can be grafted to each other. The following article.......

Many years of practice have proved that the optimum temperature for photosynthesis of cucumber plant leaves is 25 °C ~ 32 °C. Temperature is too high, plant respiration is strong, and photosynthetic products are less accumulated; at low temperatures, photosynthesis of plants is reduced, .......

Bananas are a kind of transitional fruit. The bananas in late summer and high temperature and high humidity are easily yellowed and even corrupted. It is of great significance to carry out research on banana preservation in order to keep the bananas for a long time without losing economic valu.......

Zinc deficiency in crops is the most common trace element deficiency. The common characteristics of crop Zn deficiency are: leaf chlorosis, internode shortening, clusters, lobule, plant dwarf, growth is inhibited, resulting in physiological problems such as “stuck seedlings” of ric.......

1. Select seedlings to reduce the number and opportunities of pests and diseases in greenhouse vegetables, so as to reduce the use of pesticides to reduce pollution; First, we must select seedlings that have undergone stringent quarantine inspections to prevent the spread of harmful pests and .......

Soon after the birth of a newborn baby, she cried and mouthed for milk, but after a few minutes of milking, one or two mouths of milk were spit out or refluxed from the mouth and flowed out from the mouth of the mouth. This was medically called "milk spill." It is commonly known as &q.......