查询词典 indicator plant

In order to keep consistent with the character of remote sensing-based vegetation phenology detection, the essay use "vegetation greenness period" to replace "vegetation growing season", and chose leaf unfolding and leaf coloration of local plant communities as indicator events to show the start and end of vegetation greenness period.

本文基于植被物候遥感监测的原理和特点，选择使用&植被绿度期&来代替&植物生长期或生长季&等概念，并将植被的绿度始期对应于植物开始展叶的时期，将绿度末期对应于植物叶开始变色的时期。

Penuelas J%Filella I The reflectance at the 950～970 nm region as an indicator of the plant water status International Journal of Remote Sensing , 1993,10

杨敏华%赵春江%赵永超%刘良云%王纪华用航空成像光谱数据获取小麦冠层信息的研究 10.3321/j.issn：0578-1752.2002.06.008 中国农业科学， 2002，06

The virus-free rate of ACLSV and PDV were 71.6% and 73.0% respectively on 0.3-0.4 mm shoot tip based on the plant indicator identification, The test showed that the virvs-free and rapid propagation technique of Prunus humilis Bunge.

应用指示植物鉴定法进行病毒检测显示，0.3~0.4mm茎尖培养对苹果褪绿斑病毒和李矮缩病毒的脱毒率分别为71.6%和73.0%。

A survey of the Dahe Bay vegetation in Jin-ping cascade hydropower station setting along the river stream in Sichuan province, China, was performed. A total of 132 plant species and 4 environmental factors in 50 sample quadrats were recorded. Assemblages of Jin-ping Dahe Bay were classified using two-way indicator species analysis, ordinating by detrended correspondence analysis. Seven vegetation assemblages were divided by TWINSPAN classification, in which Pouzolzia elegans shrub grassland was the dominant community in this area.

以锦屏梯级水电站大河湾段植被为研究对象，以河流流向为基础布置样方，将50个样方物种重要值及其环境因子进行TWINSPAN数量分类和DCA排序，结果显示：（1）由TWINSPAN数量分类将植被划分为7种类型，雅致雾水葛灌草群落为该区域的主要群落。

The distribution and colonization of AM fungi is a useful indicator for monitoring the changes of a desert soil ecosystem and evaluating the ability of mycorrhizae to form a relationship with the host plant.

在评估荒漠生态系统和沙冬青形成菌根的能力时，AM真菌孢子密度、菌根不同结构的定殖程度是十分有用的指标。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。