物候现象

物候现象是指示气候及自然环境变化的重要指标。

Phenological phenomenon is an important indicator of climate and nature environment changes .

本文主要用茶树、橡胶树的第一个物候现象为预报因子，采取统计分级相关的方法，预报秋季干旱趋势。

The article introduces a method predicting the trend of drought in Autumn by the statistical grade way in terms of the first phenological phenomenon of tee tree and rubber tree .

论西宁牡丹的物候现象及其应用

Study on Phonological Phase of Peony and its ' Apply in Xining

但是，以物候现象观测四季时，应同时观测多种指示性物候；

However , more phonological indicators should be simultaneously observed as the phenology-seasons were used .

阳光大道-阳光大道芒种是表征麦类等有芒作物的成熟，是一个反映农业物候现象的节气。

Grain in Ear is the characterization of wheat and other crops have matured Mountain , is a reflection of the solar term agricultural phenology .

通过遥感技术研究植物物候现象的机理分析，认为植被指数可反映植被各物候期的特征。

From the analysis of the mechanism of foliage phenology using remote sensing technology , we can see that vegetation index ( VI ) can indicate features of each phenophase .

目前，越来越多的证据表明全球气候正逐步变暖，而植物物候现象是全球变化的积分仪和自然环境变化的综合指示器。

Recently , more and more evidences have shown that global climate is becoming warmer and warmer , and vegetation phenology is an integraph of global changes and a comprehensive indicator of landscape and environment changes .

由于植物物候现象如开花、展叶、叶变秋色和落叶等客观地描述了陆地植被的季节性生长状况，所以，利用树木的物候发生期便可确定生长季节的开始与结束时间。

Because the plant phenological events , such as flowering , leaf unfolding , leaf coloration and leaf fall , etc , describe objectively the seasonal growth in land vegetation , their occurrence dates can be used to determine the beginning and ending dates of the growing season .

根据西周气候的变迁和《幽风.七月》一诗中的物候现象，以及文献考古材料，可以证明《幽风.七月》作成时间不是在周初，而应为西周中期偏早阶段。

According to the change of weather in Xi Zhou dynasty and the phenological phenomenon in the poem , and some relevant documental archaeological materials , the writing time of " Bin Wind , July " should be early middle Xi Zhou dynasty but not early Xi Zhou dynasty .