rice field

• Spatial interactions between brown planthopper and white back planthopper in the rice fields
  褐飞虱与白背飞虱自然种群空间关系
• Effect and security of herbicide guangmieling on controlling weed in direct - seeded rice field
  广灭灵防除水直播稻田杂草效果及安全性
• Rule of lose of nitrogen in the surface water of rice fields and the control technology
  水稻田面水氮素动态径流流失特性及控制技术研究
• Occurrence of rice planthoppers in single - cropping of rice fields in northern part of zhejiang province
  稻区稻飞虱发生特点与原因探讨
• Primary kinds of weeds and occurrence regularity in rice fields in heilongjiang reclamation region
  黑龙江垦区稻田主要杂草种类及发生规律
• The cause and solution of spray harm by pyrazosulfuron - ethyl applied in direct - seeded rice field
  吡嘧磺隆在水稻直播田产生药害的原因及对策
• Screening of insecticides for controling the 3rd of the fifth generation rice eafroller in middle - late rice field
  代稻纵卷叶螟药剂筛选试验
• A study on the biomass of rice field ecosystem during slack winter season in xiangtan suburb
  湘潭市郊稻田生态系统冬闲期间植物群落的生物量的研究
• Soil respiration and its controlling factors in rice fields in the hill region of the central sichuan basin
  川中丘陵区水稻田土壤呼吸及其影响因素
• Cultural techniques of no - tillage and throwing upland - growing rice seedling according to fixed compartment rice field
  稻田固定厢沟免耕旱育抛栽技术