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生态学杂志 ›› 1983, Vol. ›› Issue (4): 16-19.

• 研究报告 • 上一篇    下一篇

粤北山区动物、昆虫资源考察

林善祥   

  1. 广东省昆虫研究所
  • 收稿日期:1981-12-12 出版日期:1983-10-10

AN INVESTIGATION OF ANIMAL AND INSECT RESOURCES IN MOUNTAINOUS REGIONS OF NORTH GUANGDONG

Lin Shanxiang   

  1. Institute of Insect, Guangdong Province
  • Received:1981-12-12 Online:1983-10-10

关键词: 稀土元素, 尿素, 矿质氮, 硝化作用, 潮土

Abstract: In 1981, the author investigated the animal and insect resources in mountainous regions of north Guangdong. From the fact of denudation and misuse of chemicals in farmland, this paper illustrates the effects of the changes of forest-and agroecosystem on the structure and amount of animal and insect population and the harm of the decrease of animals and beneficial insects to the forest and agricultural production.

Key words: Rare earths, Urea, Mineral N, Nitrification, Lu visol