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- Technique of fish culture in paddy field 稻田养殖实用技术
- fish culture in paddy field 稻田养鱼
- Artificially Cultured in Paddy Fields (ha. 稻田养鱼面积(公顷)
- Carp culture in paddy field 稻田鲤鱼养殖
- It also supports an integrated culture of fish, shrimp and paddy in paddy fields. 其还支持在稻田结合养殖鱼、虾和稻的生产。
- He has found out a new way to keep down weeds in paddy fields. 他们找到了一种控制稻田杂草的新方法。
- Thereinto,10.15% in paddy field,3.51% in plain,and 7.14% in sloping crop land. 其中;水田为10.;15%25;平原为3
- Benn, Onanthe javanica (Bl.)DC an d Alternanthera philoxerides in paddy field after continuous u ncultivated land for three years. 休闲3年，复种抛栽稻，稻田优势种为双穗雀稗、水芹、节节菜、眼子菜、水虱草等。
- Characteristics of nutrient balance of different cropping systems in paddy field of red earth. 红壤稻田种植制度的养分平衡特征。
- The nitrogen fertilizer losses in paddy field involve nitrification-denitrification, ammonia volatilization,nitrate leaching and runoff. 稻田中氮素损失途径主要有氨挥发、硝化-反硝化、淋洗和径流,其中氨挥发是氮素损失的主要途径。
- Fish culture in China has the advantage of long coasting, large number of inland lakes, plenty of low-cost labor source, multiple aquiculture water area, and extensity of sale market. 我国渔业行业具有区位相对比较优势，海岸线长，内陆湖泊多，拥有充足而廉价的劳动力、多种类型的养殖水域，以及广阔的销售市场；
- N fertilizer application in wheat significantly increased total N, ammonium N and nitrate-N contents in paddy field, resulting in high indigenous N supply of soil (INS). 结果表明，麦季氮肥的施用明显提高了稻季土壤全氮、铵态氮和硝态氮的含量，造成土壤背景氮偏高。
- Rice-transplanters of this type are never known to have been bogged down in paddy fields. 从来没听说这种插秧机陷到稻田里去过。
- fish culture in lake and reservoir 湖泊水库养鱼
- Previous studies focused mainly on efficacy, toxicity, and fungicidal mechanism of prochloraz, little information was available about its behavior and ecological effect in paddy field. 目前国内外对咪鲜胺的研究主要集中在杀菌效果和杀菌机理上,而在水稻田中的行为与效应研究却鲜见报道,相关的研究亟待加强。
- New technique on puffer fish culture in cage 网箱养殖河鲀新技术
- Thatch hut is raised high above the paddy field on stilt. 茅草屋用柱高高地建在稻田之上。
- Techniques for Fish Culture in Ocean Cage in China 我国的海水网箱养鱼技术
- Li R G,Yang L Z,Pi J H.Soil fertility evolution,nutrient balance and reasonable fertilization in paddy field in southern area of Jiangsu province[J].Chinese J.of Applied Ecology,2003,14(11):1889-1892. [9]李荣刚;杨林章;皮家欢.;苏南地区稻田土壤肥力演变、养分平衡和合理施肥[J]
- A new technique of fish culture in high density 高密度流水养鱼新技术研究
