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Why is the nutrient return rate of livestock and poultry manure to fields in China less than 50%?
Vice Minister of Agriculture Zhang Taolin said on the 23rd that due to the massive use of chemical fertilizers, insufficient rural environmental protection investment and other factors, composting is becoming increasingly rare in rural areas, and the nutrient return rate of livestock and poultry manure to fields in China is now below 50%. Zhang Taolin made the remarks at the 2015 International Composting Conference
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Soybean procurement progress in main producing areas as of April 30 is far below the same period last year
According to statistics, as of April 30, grain enterprises of various types in 14 main mid-to-late indica rice producing areas including Hubei and Anhui had purchased a cumulative total of 28.21 million tons of newly harvested mid-to-late indica rice, a decrease of 1.52 million tons from the same period the previous year; grain enterprises of various types in 7 main japonica rice producing areas including Heilongjiang and Jiangsu had purchased a cumulative total of newly harvested
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Nationwide drought eases to below multi-year average for the same period, autumn grain production outlook favorable
Although localized drought in Northeast China is still relatively severe, the drought is noticeably lighter than the same period last year and below the multi-year average for the same period of 120 million mu. The Ministry of Agriculture and the China Meteorological Administration, after joint consultation, concluded that although the current drought has affected autumn grain production in some areas, the growth progress of autumn grain in most major production areas in Northeast China and the Yangtze
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How many degrees below zero can eggplant seedlings withstand? A detailed explanation of cold tolerance temperatures
Eggplant seedlings are plants that love high temperatures and cannot survive at several degrees below zero. Generally, the suitable temperature for seed germination is 25-30 degrees, and during the seedling development period it is 25-30 during the day and 15-20 degrees at night. If it is below 15 degrees, eggplant seedlings grow slowly, and below 0 degrees they basically cannot survive
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How long should rice seeds be soaked?
Soaking at below 20°C requires 48-72 hours; when the soaking temperature is 20-25°C, soaking for 30-48 hours is sufficient; when the soaking temperature is above 25°C, soaking requires only 24-30 hours. For rice seeds sown in early to mid-May, the soaking time can be slightly longer, but do not exceed 60 hours;
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4 key points to remember for preventing freeze damage in kiwifruit trees in winter
In winter, as temperatures continue to drop, kiwifruit growers get busy again for a while, pruning branches and leaves, watering and irrigating, and the problem of preventing kiwifruit trees from suffering freeze damage needs to be solved. The most important part is the freeze protection work. Doing a good job of freeze protection in the kiwifruit orchard in winter
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How Do Bees Survive the Winter? A Detailed Explanation of How Bee Colonies Overwinter
When the temperature drops below 8 degrees, the bee colony huddles together inside the hive and survives on honey, entering a dormant state. When bees overwinter, they often cluster together in a ball. They draw close to each other inside the hive; the lower the temperature, the tighter the cluster, reducing the surface area of the bee ball
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How Do Koi Spend the Winter? A Detailed Guide to Overwintering Management
When the water temperature is below 12 degrees, feed easily digestible fish food, and the feeding amount must not exceed 0.5% of the total weight of the fish. When the air temperature is below 10 degrees, feeding can be stopped, and keeping them unfed for 1 month can help them get through the winter. This method is suitable for koi kept indoors; if they are kept in a pond,
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How long do Cymbidium goeringii flower buds need vernalization? | Try not to go below 70 days
I saw a fellow orchid grower ask how long Cymbidium goeringii flower buds need vernalization. The vernalization period should preferably be 70-100 days, and try not to go below 70 days. The longer the vernalization time, the better the flowering quality will relatively be, but it should not be too long, otherwise it will have all that energy and nowhere to use it...
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〈Petition〉Protect Students' Right to Breathe Safely - Install anti-smog equipment at all schools below senior high level in central and southern Taiwan, and immediately suspend outdoor classes when the hourly PM2.5 value exceeds 54 micrograms per cubic
〈Petition〉Protect Students' Right to Breathe Safely - Install anti-smog equipment at all schools below senior high level in central and southern Taiwan, and immediately suspend outdoor classes when the hourly PM2.5 value exceeds 54 micrograms per cubic meter.
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