Wild crab apple of western United States with fragrant pink flowers. 美国西部野生酸苹果,花香,粉红色。
Wild crab apple native to Europe; a chief ancestor of cultivated apples. 原产欧洲的野生酸苹果;培植品种的主要祖先。
The crab's crude protein from culture modes ( lake net-enclosure and pond culture crab) was higher than that of proliferation modes ( lake stocking and Yangzi River wild crab). 不同增养殖水体10月份中华绒螯蟹粗蛋白含量呈现养殖水体(湖泊网围、池塘养殖)大于增殖水体(湖泊放流、长江野生)态势。