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Cadmium in rice crackers drags rice farmers into the fray; toxicologist: I have never seen anyone get poisoned from eating rice; soil pollution expert: the environment has its own background levels
Cadmium in rice crackers drags rice farmers into the fray; toxicologist: I have never seen anyone get poisoned from eating rice; soil pollution expert: the environment has its own background levels
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Detailed Explanation of the Key Points of Ground Beetle (Eupolyphaga) Farming Techniques
The ground beetle, also known as the soil turtle, the bubble bug, the bug mother, and so on, is a valuable traditional Chinese medicinal material with very high medicinal value. In recent years, due to market shortages, large-scale artificial farming has gradually developed. So, what farming techniques are there for the ground beetle? Let's find out together!
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How long is the growth cycle of the ground beetle (Eupolyphaga sinensis) generally?
The growth cycle of the ground beetle is 8-9 months. Completing one generation requires passing through three stages: egg, nymph, and adult. It takes about 8 months for the male to grow wings from nymph, while the female has no wings and takes about 9-11 months to mature. The male dies 5-7 days after mating, and the female can lay eggs one week after mating, and after a single mating, she lays eggs for life.
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What are the autumn care methods for peonies planted in the ground?
For autumn care of ground-planted peonies, you can divide the plants, which helps prevent the plants from aging. Shaping and pruning are also needed; after the leaves wither, leave only 3-5 vigorous branches and cut off all the rest
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How to Keep Welsh Onions (Scallions) Fresh? Latest Technical Methods Tutorial
Welsh onions should be harvested when the leaves on the ground become thin and slightly withered and yellow; otherwise, when frosty weather arrives, they will be frostbitten or rot. After harvest, they must also be stored using suitable methods; they need to stay fresh and must not spoil or rot. Therefore, some measures and methods must be adopted to keep them fresh.
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How many peanut plants per mu should be planted to achieve high yield?
For peanuts, reasonable close planting should be mastered so that the plants close the rows during the podding stage. The general requirement for the growth appearance of reasonably close-planted peanuts is that on fertile land they do not lodge, and on thin land they can close the rows. Under general production conditions, for varieties with a long growth period, tall plants, strong branching, and a trailing growth habit, as well as under conditions of high temperature and abundant rain, fertile soil, and a high level of management, planting should be appropriately sparse; otherwise, it should be denser.
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Is yacon a fruit or a vegetable, and what are the benefits of the "king of underground fruits"?
Yacon, another name for the yacon (Polymnia sonchifolia), known in Sichuan, China as "wan'gen shao" (ten-thousand-root sweet potato), is native to South America and enjoys the reputation of being the "king of underground fruits". So is yacon a fruit or a vegetable? What are its effects and benefits? Yacon is a perennial herbaceous plant of the Asteraceae family, native to
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How much is Polygonatum (Huangjing) per jin on the market? Grow it this way for easy high yields
Polygonatum is a common Chinese medicinal herb with effects such as tonifying the spleen and moistening the lungs, so it is widely used as a medicinal material, and many areas are now cultivating it artificially. So how much is Polygonatum per jin on the market? How to grow it for high yields? 1. Introduction to Polygonatum: 1. Where are the production areas of Polygonatum
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What herbicide should be sprayed on the ground after grapes set fruit?
Grapes are sweet, juicy and nutritious. It is said that they were brought into China along the Silk Road by Zhang Qian when he was sent on a mission to the Western Regions during the Han Dynasty, and they have been cultivated in China for 2000 years. So, what herbicide should be applied on the ground after grapes set fruit? 1. What herbicide should be applied on the ground after grapes set fruit?
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Detailed Explanation of the Outdoor Ground-Level Maggot Farming Method
1. Selection of farming site. In a place far from housing and close to livestock and poultry sheds, choose a flat, tamped, level plot of ground raised above the ground surface to serve as the culture bed. Each culture bed has an area of about 4 square meters. Determine the number of culture beds according to the scale of rearing. 2. Making the frame. Use
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