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- The Tropical Soil Biology and Fertility Institute in Nairobi, Kenya will manage the project. 位于肯尼亚，内罗毕的热带土壤生物学和肥力研究所负责该项目。
- Nkrumah M, Griffith S M, Ahmad N. Lysimeter and field studies on 15N in a tropical soil [J]. Plant and Soil, 1989,114: 13-18. 北京农业大学.;农业化学(总论)(第二版)[M]
- Yang, J.C., J.H.Huang, Q.M Pan, J.W.Tang, X.G.Han. 2004.Long-term impacts of land-use change on dynamics of tropical soil carbon and nitrogen poois. 杨景成;黄建辉;唐建维;潘庆民;韩兴国.;2005
- They sustained this dense settlement through raised field agriculture,a technique that improved drainage and recycled nutrients in the poor tropical soil. 他们通过高地农业维持着人口密集的居住地的生存。高地农业技术可以改善贫瘠的热带土壤的排水和养分的循环利用。
- They sustained this dense settlement through raised field agriculture, a technique that improved drainage and recycled nutrients in the poor tropical soil. 他们通过高地农业维持着人口密集的居住地的生存。高地农业技术可以改善贫瘠的热带土壤的排水和养分的循环利用。
- La Beilin said: "This new ant species living in a stable environment in tropical soil, ants and other potential competition between the less, they live in a climate of relative stability in the small. 拉贝林说：“这种蚂蚁新品种生活在环境稳定的热带土壤中，与其他蚂蚁之间存在的潜在竞争更少，它们生活在一个相对稳定的小气候中。
- Tropical plants abound in the jungle. 丛林中有大量的热带植物。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- These tropical flowers have bright colors. 这些热带花卉颜色很艳丽。
- Is Singapore a tropical country? 新加坡是热带国家吗？
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- Escape with us to the tropical island of barbados. 与我们一同到巴巴多斯的热带岛屿上消遣。
- Most tropical areas have rainy and dry seasons. 大多数热带地区有雨季和旱季。
- They inhabit the tropical forests. 他们居住在热带森林中。
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- We've had tropical weather for the past few days. 我们过去几天遇上了酷热的天气。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- Her motherland is in the tropical region. 她的祖国位于热带地区。
- There are some clods of soil on the mat. 垫子上有些土块。
