tropical black soil是什么意思

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Biogeochimical characteristics of elements in soil-plant system in tropical and subtropical typical karst area in Guangxi;

广西热带亚热带典型森林岩溶区土壤-植物系统元素分布特征

Primary analysis on characteristics of air temperature in dry hot season to canopy gap on Xishuangbanna tropic secondary forest;

西双版纳热带次生林林窗干热季气温分布特征的初步分析

The ariticle analyzed the experience adapt for tropic climate of Philippine architecture around the techniques of sunshade, ventilation, windproofness and waterproofness etc.

本文从遮阳,通风,防风遮雨等设计手法入手,分析菲律宾建筑适应热带湿热气候的经验,初探地域主义建筑的设计方法。

Analysis of Combining Ability and Heterosis for 8 Tropical,Subtropical Maize Populations;

8个热带、亚热带玉米群体的配合力和杂种优势分析

Studies on Combining Ability of Agronomic Characteristics Between Temperate and Tropical Maize Inbred Lines;

25个优良温带玉米自交系与4个热带玉米自交系农艺性状的配合力研究

Present situation of tropical forage germpaslm resource collection, reservation and utilization;

我国热带牧草种质资源的收集、保存与利用现状

, location changes of tropical and southern subtropical zones during the last glacial maximum in China are discussed in this paper.

参照约 60个实例 ,探讨末次冰期盛期中国热带位置的纬度地带性和经度地带性变迁。

Finally, the north dividing line of tropical zone in Guangxi has been planned as follows: the east end begins at the north bo.

热带北界的划分实质上是地球表面地理系统中自然区域（地带）的划分，所采用的区划指标必须全面地反映自然区域的综合性、整体性和渐变性特征。

Climate fluctuation and natural disasters during historical periods in tropics of China;

历史时期中国热带的气候波动与自然灾害

Jianfengling in Hainan Province in the tropics and Mt.

在热带的尖峰岭和亚热带的鼎湖山各选样地 1个 ,它们有相似的海拔高度、土壤类型、年均降雨量及干湿季节律 ,年均气温为主要差异 ,达 3 7℃ 。

Jianfengling in tropics and the other in Mt.

为了检验全球变暖对森林凋落物分解的影响,在跨气候带的大尺度下进行森林凋落物的交互分解实验,在热带的尖峰岭和亚热带的鼎湖山各选样地1个,它们有相似的海拔高度、土壤类型、年均降雨量及干湿季节律,气温为主要差异,年均气温相差3 7℃。

It is pointed out that in tropical belt cumulus heating and sea—air interaction should be mostly taken into account, and the relations among the mechanisms should be studied more.

本文对大气低频振荡的可能机制进行了评述,指出在热带地区应着重考虑积云对流加热和海气相互作用,各种机制间的联系应加强研究。