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- The fresh forage yield of alfalfa in the salinized land showed an increasing trend year by year from planting to the 5th year. 从种植到第5年，盐渍地苜蓿的鲜草产量呈逐年增加的趋势。
- The area of farmland and salinized land increased rapidly while that of grassland, woodland, and water area decreased significantly in recent 15 years. 结果表明;此间林地、草地不断破碎化;耕地、盐碱地从整体上呈现集中化特征.;耕地与草地、草地与盐碱地空间相邻度增大;草地开垦过快和土地盐碱化日益严重
- Aubucin of leaves of Eucommia ulmoides was determinated by thin layer chromatography, with annual plants introduced in salinized land as the trial materials. 以薄层层析法分析了盐渍地一年生杜仲叶片中桃叶珊瑚甙,以及桃叶珊瑚甙的提取分离工艺。
- The dominant land use change types were the conversion of grassland and woodland into farmland, dryland into paddy field and grassland into salinized land. 耕地与草地、草地与盐碱地空间相邻度增大,草地开垦和土地盐碱化日益严重。
- Keywords aubucin;extraction;Eucommia ulmoides;leaf;salinized land; 桃叶珊瑚甙;提取;杜仲;叶;盐渍地;
- Through improving eco-environment in swale, the waste saline land has been built into a commodity basis of fish, animal, fruit and grain.The rural economy has been developed in Baodi County. 通过改善洼地农田生态环境,使昔日荒芜的低洼盐碱地变成渔牧果粮商品生产基地,促进了该县农业和农村经济的发展。
- The land is laid down with red or white clover. 这块土地种上了红花和白花苜蓿。
- The place used to be a stretch of barren land. 早先这里是一片不毛之地。
- Swans are surprisingly awkward on land. 天鹅在陆地上笨得出奇。
- That remote barren land has blossomed into rich granaries. 过去的穷乡僻壤变成了富饶的谷仓。
- The land flattens out near the coast. 海岸附近地势变得很平坦。
- The blizzard blotted out the sky and the land. 暴风雪铺天盖地而来。
- The storm blew fiercely over land and sea. 暴风雨猛烈地吹过陆地和海面。
- How they long to get a sight of their native land! 他们多么渴望看一看故乡啊！
- He came and staked out a claim to the land. 他来提出要求说那块地应归他占有。
- He makes a grant of land to his son. 他将土地受让给他的儿子。
- The land is destined for a new shopping center. 这块地已被划作为营建一个新购物中心之用。
- The land is to be sold with plan permission. 这块地与建筑许可证一并出售。
- The spy was dishonourably banished from, the land. 那个间谍被不光彩地驱逐出境。
- The land dips sharply to the south. 那块地向南急速倾斜。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
