| 1. | Forest ecologists have been more concerned than agronomists with the inner mechanisms of natural and artificial ecosystems .
森林生态学家比农学家更关心天然生态系统和人工生态系统的内部机制。 |
| 2. | Building changchun city as the best artificial eco - city
长春市打造最佳人工生态城市的研究 |
| 3. | A swarm - based artificial ecosystem model
的人工生态系统模型 |
| 4. | Ponderations on systematic building and artificial ecological environment
关于系统建筑与人工生态环境的思考 |
| 5. | ( 4 ) recover salt marshes using manmade ecology engineer needs 10 years
( 4 )采取人工生态工程重建盐沼，在江苏沿海大约需要10年的时间。 |
| 6. | Among the elements required by plant , nitrogen is the largest one , and at the same time it is a limited factoring the signal plant . natural ecosystem and artificial ecosystem
氮素是植物需求量最大的元素，同时是植物个体乃至自然生态系统和人工生态系统中作物生长的限制因子。 |
| 7. | It is important for human how to protect existing natural ecosystem and rehabilitate degraded ecosystem synthetically and reconstruct sustainable man - made ecosystem
如何保护现有的自然生态系统，综合治理与恢复已退化的生态系统及重建可持续的人工生态系统，已成为摆在人类面前的重要课题。 |
| 8. | Eco - agriculture has anciently existed in our country , such as the " sang ii fishpond " in the san jiao zhou of zhu jiang is an agricultural synthetic ecosystem , it was already inhered before the liberation
生态农业我国古已有之，如珠江三角洲的“桑基鱼塘” ，是农业人工生态系统，在解放前就已出现。 |
| 9. | The water - holding capacity of altinglia gracilipes , schima superba , fokienia hodginsii and cunninghamia lanceolata planted under cunninghamia lanceolata ecological public welfare forest was studied from forest canopy , shrub and herb layer , litter layer and soil layer
摘要分别从林冠层、林下植被层、凋落物层及土壤层对杉木人工生态公益林林冠下营造的细柄阿丁枫、木荷、建柏和杉木纯林的持水功能进行了研究。 |
| 10. | Because of permeation of ecology towards every subject , the meaning of ecological system has gradually expand , which means not only natural ecological system on biology , but also artificial ecological system , even including any self - organized dynamic open system
由于生态学对各门学科的渗透，生态系统的含义已经逐步广义化，它不但指生物学上的自然生态系统，而且指人工生态系统，甚至包括任何自组织的动态开放系统。 |
