Prawn aquaculture is the industry of important economy pillar of Asia area.对虾养殖业是东南亚地区的重要经济支柱产业.Development of aquaculture offers another means of supplying man with fish protein.水产养殖业的发展为人类获取鱼蛋白提供了另一种手段.The aquaculture ...
Cut down and compost spent cucumbers, tomatoes and other crops...将已收获过的黄瓜、西红柿和其他作物的秧蔓割下，制成堆肥。I sow the seed in pots of soil-based compost.我把种子种在几盆掺有堆肥的土里。...a superb compost, high in calcium.富含钙的优质堆肥...a compost heap...一...