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The annual cost of manually removing water hyacinth in China reaches as high as 100 million yuan
Wang Yanliang, deputy director of the Department of Science and Technology Education of the Ministry of Agriculture and director of the General Station of Agricultural Ecology and Resource Protection, pointed out in his speech that invasive alien species are showing a trend of rapid growth in China, with nearly 50 new invasive species added in the past 10 years, and more than 20 dangerous invasive species have successively broken out and caused disasters over large areas in China.
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Introduction to Tomato Tube Grafting Technology and the Difference Between Manual and Mechanical Grafting
Tomato is a vegetable we all love to eat. In terms of tomato cultivation techniques, we also have many methods. Do you know about tomato grafting technology? Would you like to learn about it? Tube grafting technology. The common grafting method for tomatoes is the slant-cut graft, which requires external objects to
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Control methods for the third-generation cotton bollworm in cotton
1. Manual egg collection and pest elimination. Since most third-generation cotton bollworms are found in the flowers and bolls of insect-resistant cotton, for insect-resistant cotton fields, withered flowers should be removed promptly and pests eliminated manually. For other cotton fields, manual egg collection and pest elimination can be carried out along with pruning and removal of side branches, and the remaining branches and withered leaves should be taken out of the field
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What are the control methods for the tea bagworm on pomegranate trees?
1. Manual control Manually remove the bagworm bags hanging on the branches and destroy them in a centralized manner. It is more convenient to do this during the dormancy period of the fruit tree, but care should be taken to protect natural enemies. This method has a thorough control effect and is safe for pomegranates, but if the orchard area is large, it is time-consuming and labor-intensive. 2. Chemical control
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Black-spotted Frog Breeding Technical Manual: Help You Master Scientific Breeding Methods
Abstract Site selection for breeding black-spotted frogs: choose a place with abundant water and good water quality, with a reliable power supply. Build the black-spotted frog breeding pond: dig trenches and build ponds according to the terrain, lay a layer of black anti-seepage plastic film on the pond bottom, and set up a net above the pond. Create
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Technical points of manual egg catching in ostrich farming
The ostrich is a bird native to Africa that is huge in size, cannot fly but runs very fast, and is also the largest bird species alive in the world today. It can reach 2.5 m in height, has black and white feathers over its whole body, a long bare neck, short small wings, and long legs. Its usual speed reaches 80 km/h, and at its fastest it reaches
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What are the common methods of manual pollination in corn?
This year, rainfall has increased in the southern region, while the northern region has experienced high temperatures and no rain. It is understood that many major corn-producing areas have suffered severe drought, resulting in poor corn pollination. We all know that once corn pollination is poor, it will face losses such as reduced yield. What can be done about this?
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The Latest Tutorial on Manual Assisted Pollination Techniques for Melons
In melon cultivation, to improve fruit set rate and pollination quality, manual assisted pollination is used in most cases to achieve the goal of increasing yield. So how should manual assisted pollination be carried out for melons? Follow along with the editor to see the detailed introduction. 1. Fruit-
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How to Hand-Pollinate Corn: A Detailed Guide to the Correct Pollination Method
As one of the main food crops in China, corn is consumed in very large quantities every year in China. It also has a very large planting area. When growing corn, if the corn is left to self-pollinate, the seed-setting rate is generally not very ideal. Therefore, hand pollination
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How to Hand-Pollinate Gastrodia elata? A Detailed Guide to the Latest Method
Gastrodia elata is a commonly used medicinal herb, mainly used to treat ailments such as wind-calming, convulsion relief, dizziness, headache with numbness, and hemiplegia. At present, the main producing areas of Gastrodia elata in China are Jilin, Hebei, Hubei, Sichuan, Guizhou and other places. During the cultivation process, generally
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