1) Nushan Lake
围栏养蟹
1.
Utilization and Protection of the Submerged Plant Resources by Pen-crab Culturing in Nushan Lake;
围栏养蟹利用与女山湖沉水植物资源保护
2) Crab prevention pen
防蟹围栏
3) pen crab farming
网围养蟹
1.
In 1997, a research was carried out to show to what degree and how the pen crab farming of different pattern may impact on the water quality, hydrobiological communities and sediment environment by comparing these factors inside and outside pens in East Taihu Lake.
通过对东太湖网围养蟹区内外的生态环境因子的观测分析和养蟹区N、P等营养物质的平衡估算,结果表明,草型湖泊适合河蟹的养殖;不投饵时,养蟹有助于减轻湖泊内的营养负荷;而投饵的利用和转化率很低,多数饵料沉积于湖底或进入湖水中,从而影响湖泊生态环境。
4) breeding in fence
围栏养畜
1.
However, our present breeding in fence has led to weakening of the cattles health condition, decreasing of their multiplication ability, deterioration of grassland, and losing balance of ecology, poor ability of intensive administration.
草地围栏养畜曾被报纸、杂志称之为"科学养畜",然而,现行草地围栏养畜在实践中导致牲畜体制弱化,繁殖能力下降,草地退化、沙化,草质恶化,生态严重失衡,集约经营能力差等问题。
5) pen-closing culturing patterns
围栏养殖
6) fishpen industry
围栏养鱼业
补充资料：一蟹不如一蟹
1.旧题宋苏轼《艾子杂说》:"艾子行于海上，见一物圆而褊，且多足，问居人曰:'此何物也?'曰:'蝤蛑也。'既又见一物，圆褊多足，问居人曰:'此何物也?'曰:'螃蟹也。'又于后得一物，状貌皆若前所见而极小，问居人曰:'此何物也?'曰:'彭越也。'艾子喟然叹曰:'何一蟹不如一蟹也!'"后因以比喻一个不如一个。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条