standing crop是什么意思

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用法例句

Progress in research on forest tree comparative genomics;

林木比较基因组学研究进展

Construction and application of analysis system for EST of forest tree based on Linux;

基于Linux平台的林木EST序列分析系统的构建及应用

Antimicrobial activities of essential oil in four species of forest trees;

4种林木精油的抑菌活性

The present situation and future development of soil and forest nutrient diagnosis and balance fertilization;

土壤林木营养诊断与平衡施肥现状及展望

Design and development of information sharing platform on forest and flower germplasm resources;

林木和花卉种质资源信息共享平台的设计与开发

Research Progress in Forest Arthropod Community Structure and Differentiation;

我国林木节肢动物群落的结构和分化研究进展

Determination and estimation methods of tree transpiration:A review;

林木蒸腾作用测定和估算方法

Research progress on extraction of secondary metabolites of trees;

林木次生代谢产物提取方法的研究进展

The history and situation of studies on induced polyploidy in forest trees;

林木多倍体诱导研究的历史与现状

Research progress of single nucleotide polymorphisms in forest trees;

单核苷酸多态性在林木中的研究进展

They are also the first restrictively factors of forest trees distributing and growth.

干旱是威胁人类生存与发展的最大环境压力之一,也是影响干旱区林木分布和生长的主要限制因子。

Researches and utilization of somatic embryogenesis in fruits and trees;

果树和林木体细胞胚胎发生的研究与利用

Marketing of forest products shall be based on the right marketing concept.

林木产品销售应从树立正确的营销观念开始,通过营销环境分析和市场预测,制定营销组合策略,建立一套符合市场法则的营销体系。