adj.农业生态(学)的
Non-significant changes of GC and RVA profiles were observed among the three agroecological environments. GC和淀粉粘滞性谱形状变化相对较小。
The technique of deep ploughing and manure accumulation should be empolyed to set up a high effective agroecological system. 实施深耕与培肥土壤技术，建立高效农田生态群落。
Zhang J P,Wang D J.The optimizing countermeasures of agroecological system in dry-hot Yuanmou valley[J].Journal of Mountain Science,2000,18(2):134-138. [3]张建平
Agroecological geology groups and types are a comprehensive result from agroecological geology investigations, and are the basic units for the investigation and mapping. 农业生态地质类型是农业生态地质调查研究综合性成果之一
The phenomena of agroecological environment are becoming worse and worse in the arid and semi-arid regions that has become the predominant obstacle for agriculture development. 在干旱、半干旱区,农业生态环境日益恶化的现象比较严重,已成为农业发展的重大障碍。
