您要查找的是不是：
- Keywords South China;Vegetable;Eco environment;Eco agriculture model;Nonhazardous vegetable; 华南;蔬菜;生态环境;生态农业模式;无公害蔬菜;
- Then a model of eco agriculture based on peat amelioration is proposed,which put land resources to rational use and make farming,forestry,animal busbandry and fishery to grow coordinately. 利用泥炭改良沙化退化土地,已见明显土壤生态环境改善、作物增产的效果。
- The results showed that the Bashang, after harnessed by Eco agriculture Proj ect, its system function had been st... 研究结果表明,通过工程治理,使农业生态系统的功能增强,结构合理,取得了显著的生态效益。
- Double chain'type eco - agriculture model 双链型生态农业模式
- 3) speed up the construction of eco agriculture. 3)加速农业生态建设。
- Eco agricultural systems apply principles of eco economics and methods of systematic engineering to plan,design and manage the agriculture,aiming towards sustainable,stable and balanced development. 生态农业建设利用生态经济学原理及系统工程学方法进行农业规划、设计和管理,寻求农村持续、稳定、协调的发展。
- Keywords The Loessial Plateau;Conservation;Eco agriculture;Soil erosion; 黄土高原;水土保持;生态农业;水土流失;
- Making small models requires manual skill. 制作小模型要手巧。
- I know nothing about agriculture. 我对农业一窍不通。
- Nitrates are used as fertilizers in agriculture. 硝酸盐在农业上用作肥料。
- agricultural model development zone 农业模式开发区
- She models herself after her mother. 她以自己母亲为榜样。
- All this signs rejuvenation of agriculture. 所有这些都预示着农业将复苏。
- Agriculture in this country has developed greatly after liberation. 解放后这个国家的农业得到了巨大的发展。
- That auto company is coming out with several new models. 那家汽车公司将把好几种新型号产品投入市场。
- All this year's new models are displayed at the motor show. 汽车展览会上展出了今年所有的新型号。
- Modern agriculture is spoiling our beautiful countryside. 现代农业正在破坏我们美丽的农村。
- The new car models have come out. 新车的模型都已制出
- Component onto the ECO space designer. 组件拖放到ECO空间设计器。
- More than200 films on agriculture have been released. 一共发行了200多部关于农业的影片。
