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How should initial management be carried out after tea plants are planted?
Tea seedlings sown directly or transplanted have a weak ability to resist natural disasters during the seedling stage, so careful and meticulous cultivation and management are required to ensure healthy growth of the tea seedlings, especially in the management of the first and second years. At the same time, the growth of tea plants continues for a considerable number of years. If early management is extensive, the seedlings grow poorly or the survival rate is low, and there are serious gaps where plants are missing, this will inevitably affect later growth and lead to low yield per unit area. Therefore, the focus of initial management lies in carefully protecting the seedlings and ensuring a full stand of strong seedlings. The tasks of the first year can be summarized as: drought resistance, freeze prevention, weeding and fertilization, and thinning and gap filling. In addition, direct
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How should lactating does be managed to increase milk production?
Lactating does need increased milk production: how to manage lactating does well
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The plum rain season is a high-risk period for aquaculture. How should fish ponds be managed?
The plum rain season, a disaster season for aquaculture: how to manage fish ponds well during the plum rain season
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How should garlic be stored to keep it fresh? These methods are very practical
1. High-temperature storage. Keeping garlic in a relatively high temperature environment between 28-32°C can keep it from sprouting, thereby extending its storage time, but this method is only suitable for shorter-term storage, because the garlic bulbs are prone to losing water, becoming spongy, and shrinking. 2. Low-humidity storage. Use mechanical refrigeration (constant-temperature warehouse storage) to lower the temperature, inhibit its life activities, and control the sprouting of the cloves. This method is currently widely used. 3. Controlled-atmosphere storage. By using the inhibitory effect of the gaseous environment on life activities, under suitable low-temperature conditions, adjust
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What issues should be noted in the efficient cultivation of kernel apricots?
Kernel apricot is one of the main dried fruits in northern China, with excellent economic returns. In recent years, due to the development of almonds, the comparative benefit of kernel apricots has somewhat declined. To improve the production efficiency of kernel apricots, comprehensive measures should be adopted. 1) Develop in suitable sites. Kernel apricots are drought-tolerant, tolerant of poor soil, and widely adaptable, but for efficient production, orchards must be established in locations with deep soil layers, fertile soil, and sheltered, south-facing slopes. Because kernel apricots bloom early and are susceptible to late frost damage, avoid establishing orchards on mountain ridges, wind gaps, and low-lying areas. 2) Pay attention to configuring pollinizer trees.
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How should a snake house for the banded krait be built?
For artificial rearing of the banded krait, a snake garden or snake house can be used; for keeping a small number, a snake box can be used. The snake garden or snake house for the banded krait should be built in a sheltered, sunny place with high, dry ground and dense soil, close to a water source yet far from residential areas, and in a quiet spot. The snake garden should simulate the wild environmental conditions of the banded krait. The wall around the snake garden should be 2.5 m high, the inner surface of the wall should be smoothed with cement, the corners of the wall should be built in a rounded arc shape, the wall foundation should extend 1.5 m underground, and at a soil depth of 1.5 m it should be rammed solid with lime-sand-clay mixture to prevent rodents from burrowing and the snakes from escaping. The ground of the snake garden
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What technical points should be noted when introducing tea plants?
Tea plant introduction is simple and easy to achieve results. Since the 1950s, the area planted with improved varieties has been expanded. For example, the Yunnan large-leaf variety was introduced to Guangdong, Guangxi, Sichuan, Guizhou and other provinces and autonomous regions, and the area has reached more than 1 million mu. Fujian, Zhejiang and other provinces used introduced and acclimatized Yunnan large-leaf varieties as original material to breed a group of excellent high-yield new varieties. New progress has been made in introducing tea from the south to the north. The northernmost boundary of tea plant distribution in China has shifted from about 34°40'N to near 37°49'N, advancing northward by more than 350 km. Tea varieties have also been introduced successively from the former Soviet Union, Ja
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What remedial measures should be taken after tea plants suffer frost damage?
1. All the tender buds and tender branches on the surface of the canopy that have withered and scorched due to frost damage must be pruned off, and the specific pruning depth should be determined according to the degree of frost damage. 2. The pruning time is best set between February 15 and March 5, that is, the period between Yushui and Jingzhe. 3. Timely topdressing: after the frost-damaged tender buds and tender branches are pruned off, the tea plant will consume a great deal of nutrients, and timely topdressing can prompt the tea plant to recover growth quickly. Generally, for conventional tea gardens, 20-30 kg of urea per mu can be broadcast on a sunny day; for organic tea gardens, 1-2 applications of mineral foliar fertilizer and organic foliar fertilizer can be sprayed 10-20 days before the spring tea harvest.
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What should be noted when cultivating fish fingerlings in summer? Good-quality fingerlings are the foundation of successful fish farming
Good-quality fingerlings are the foundation of successful fish farming: precautions for cultivating fish fingerlings in summer
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Pig eczema is prone to occur in hot weather, farmers should pay attention to prevention
In the hot summer, many pigs often suffer from eczema. Affected pigs develop flat papules the size of millet grains, rice grains, or even peas on the ear base, chest, lower abdomen, and inner sides of the four limbs; some turn red, some form small vesicles or small pustules, and some form bran-like black scabs. The affected pigs show reduced appetite, indigestion, and listlessness, severely affecting their growth and development. There are many causes of pig eczema, such as unsanitary, dark and damp pig pens, unclean pig skin, insect bites, chemical irritation, as well as chronic digestive tract diseases,
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