Heilongjiang Wangkui: manure resource land increase benefit


Xinhua News Agency Harbin, April 6 (reporter Huang Teng)In April, the black land is warm and cold.Zhou Hai, a villager from Xianglanwu Village, dongjiao town, Wangkui County, Heilongjiang Province, drove a battery car to the waste collection site and shoveled a load of cow dung into a dry manure tank.”It’s much more sanitary to use this dry manure pool to collect feces than before,” he said as he worked. “Before, cow manure could only be piled in the yard and it stinked to heaven.”Wangkui is a large animal husbandry county, the county raised more than 2.2 million livestock, more than 11.5 million poultry, livestock breeding volume, feces production volume, how to efficiently realize the combination of breeding, effective treatment of livestock and poultry feces has been a local problem.In recent years, local efforts have been made to build a new model of manure recycling.Wangkui county bureau of agriculture and rural areas, head of the animal husbandry and veterinary shares that hongyu, farmers of livestock and poultry dung can be shipped to the chariot’s dry latrine, villages is responsible for collecting pool after fermentation of faeces to villages and towns to determine the manure heap retting, finally was taken away by the county bureau of agriculture and rural areas concentrated mixing, crop straw returning after secondary fermentation unified scatters.”This model not only effectively improves the environment, but also makes rational use of livestock and poultry waste and increases soil fertility. It can kill two birds with one stone.””Said The hongyu.”We have farmed about 22,500 mu of land this year, and we have collected 20,000 cubic meters of livestock and poultry manure for fermentation.”Tang Wenxue, the production director of the Longshu Modern Agricultural Cooperatives of Wangkui County, said that they are also beneficiaries of this kind of planting and raising cycle pattern. After the autumn harvest, they will use large agricultural machines to focus on returning the manure to the field, which will improve the organic content of arable land and the quality of next year’s crops.In Xianglansan village, Rocket town, Wangkui County, villager Zhang Jingshan stood on the ground of his house, bent down to grab a handful of black soil and threw it out, the fine soil immediately scattered in the wind.Mr. Zhang said he began using the plant-rearing cycle last year to return manure to the field, reducing the amount of fertilizer used and changing the soil compaction that was once caused by heavy fertilizer use.”Look at the soil, it is loose and soft. The price of chemical fertilizer has increased a lot this year. Using more manure can reduce some costs.”Na Hongyu said that returning manure to the field, on the one hand, can fertilize the soil, increase the content of organic matter in the soil, make the soil become fluffy, but also promote the reduction of fertilizer, improve the quality of agricultural products, promote the development of green and organic crop planting, help traditional agriculture upgrade.At present, the recycling model of manure utilization has been carried out in wangkui county, the local investment of 5 million yuan, the construction of 80 high-standard composting field, can compost fermentation manure 500,000 tons per year, returning an area of more than 400,000 mu.Wangkui county is striving to increase the organic matter content of cultivated land by 0.2 to 0.5 percentage points on average and reduce the amount of chemical fertilizer by more than 5 percent within five years.(End) Declaration: This article copyright belongs to the original author, if there is a source error or infringement of your legitimate rights and interests, you can contact us through email, we will promptly deal with.Email address: jpbl@jp.jiupainews.com

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