Vegetable is a pillar industry of agriculture in Miyun County. Improving vegetable quality and ensuring consumers rest assured in consumption are essential for promoting increase of agricultural efficiency and farmers...Vegetable is a pillar industry of agriculture in Miyun County. Improving vegetable quality and ensuring consumers rest assured in consumption are essential for promoting increase of agricultural efficiency and farmers' income, and also the necessity for promoting sustainable development of vegetable industry. This paper elaborated current situations of vegetable production and quality and safety in Miyun County, summarized practice and exploration in supervision of vegetable quality and safety, and came up with recommendations for reinforcing supervision of vegetable quality and safety in view of weak points.展开更多
Eight species in the genus Digitivalva Gaedike, 1970 are reviewed in China. Four species are described as new to science: D. flatimarginata sp. nov., D. gaedikei sp. nov., D. shanxiensis sp. nov. and D.apicicornea sp...Eight species in the genus Digitivalva Gaedike, 1970 are reviewed in China. Four species are described as new to science: D. flatimarginata sp. nov., D. gaedikei sp. nov., D. shanxiensis sp. nov. and D.apicicornea sp. nov. Photographs of adults and genitalia are provided, and a key to all the described Chinese species is provided based on the male genitalia.展开更多
文摘Vegetable is a pillar industry of agriculture in Miyun County. Improving vegetable quality and ensuring consumers rest assured in consumption are essential for promoting increase of agricultural efficiency and farmers' income, and also the necessity for promoting sustainable development of vegetable industry. This paper elaborated current situations of vegetable production and quality and safety in Miyun County, summarized practice and exploration in supervision of vegetable quality and safety, and came up with recommendations for reinforcing supervision of vegetable quality and safety in view of weak points.
基金supported by the National Natural Science Foundation of China (31750002,31372241)
文摘Eight species in the genus Digitivalva Gaedike, 1970 are reviewed in China. Four species are described as new to science: D. flatimarginata sp. nov., D. gaedikei sp. nov., D. shanxiensis sp. nov. and D.apicicornea sp. nov. Photographs of adults and genitalia are provided, and a key to all the described Chinese species is provided based on the male genitalia.