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Detailed Explanation of Key Points of Chemical Control Technology in Soybean Cultivation
Using chemical technology to control cultivation is an emerging technology in agricultural production. Applying chemical control cultivation to soybeans can regulate plant growth and development, help increase flowers and preserve pods, and raise yield. Application of rare earth: Rare earth is also called rare earth micro-fertilizer or rare earth nitrate, and its trade name is Changle Yizhisu.
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Detailed Explanation of New Green Pest Control Technologies for Tea Cultivation
1. Intercropping with Other Tree Species On the remaining slopes around the edges of the tea garden, appropriately plant some tree species such as ginkgo and persimmon (planting giant eucalyptus is strictly prohibited) to improve the microclimate of the tea garden, increase biodiversity, and reduce the occurrence and damage of tea tree pests and diseases. Plant about 15 trees per mu, do not
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Main Root Diseases of Tea Plants and Their Control Methods
1. Tea seedling white silk blight (1) Distribution and symptoms: Tea seedling white silk blight is a common root disease in nurseries. It has a wide distribution range and causes severe damage. Besides tea, it can also harm more than 200 kinds of plants including cucurbits, Solanaceae, hemp, tobacco, and peanut. It occurs at the root collar, where the diseased
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What are the control methods for tea anthracnose?
Tea anthracnose is a disease caused by fungi of the subphylum Deuteromycotina. The pathogen overwinters in diseased leaf tissue as mycelium and acervuli, and in the following spring under suitable conditions produces conidia. The conidia spread and proliferate with wind and rain, germinate in water droplets and invade the leaves,
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What are the methods for controlling tea plant pests and diseases
The meaning of deep processing of tea. Deep processing of tea refers to the use of fresh tea leaves or finished tea as raw materials, or the use of tea, tea factory rejects and by-products as raw materials, together with corresponding processing techniques and methods, to produce tea-containing products. Tea-containing products may be based on tea
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Control Methods for Red Spider Mites in Cotton Cultivation
Cotton leaf mite, also known as cotton red spider, fire dragon, fire spider. It belongs to the class Arachnida, order Acariformes, family Tetranychidae. The main species causing serious damage are the red leaf mite, Jiang leaf mite, and two-spotted spider mite. The individuals are small and highly reproductive, breeding more than 10 generations per year, and harm plants by piercing and sucking with adult mites and nymphs.
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Control Methods for Cotton Thrips When Growing Cotton
Cotton thrips, also known as tobacco thrips or onion thrips, damages not only cotton but also tobacco, onion, garlic, cucurbits, potato, tomato, Chinese cabbage and many other crops. Damage symptoms: adults and nymphs mostly gather on the tender tips and undersides of cotton leaves to suck sap. After cotton seedlings are damaged,
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Control Methods for Cotton Red Leaf and Stem Blight
Cotton red leaf and stem blight is a physiological disease and one of the main diseases of cotton in the middle and late stages. Over the years, it has occurred severely in sandy loam soil and poor cotton fields in our county. In drought years, especially after a long drought followed by rain or during continuous overcast and rainy weather, red leaf and stem blight breaks out, and cotton plants dry up and die.
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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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Watch out for and control cotton boll rot in hot and humid weather
Currently cotton is at the flowering and boll stage and will soon enter the boll-opening stage. This is the vigorous period of cotton reproductive growth, the critical period for the growth of midsummer bolls and yield formation, and also the critical period for controlling boll rot. This year, rainfall from late July to early August was abnormally higher than usual, so
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