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essential elements of agrometeorology
释义
essential elements of agrometeorology
Encyclopedia
农学
农业气象要素
释
essential elements of agrometeorology
农业气象要素
狭义的农业气象要素一般指与农业生产有关的气象要素。广义的农业气象要素还包括农业生产本身的一些特征量,如农业气象平行观测中所有的观测项目以及农业气象问题涉及的参数。比如发育期、种植密度、产量等。通常取狭义。
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forestry of Tibet Autonomous Region
forestry of Xinjiang Autonomous Region
forestry of Yunnan province
forestry of Zhejiang province
forestry optimization decision technology
forestry output value
forestry park management
forestry pest inspection and quarantine
forestry policy
forestry policy history
forestry policy system
forestry production factors
forestry production statistics
forestry production structure
forestry productivity
forestry program
forestry project management
forestry quarantine pests
forestry remote sensing
forestry residual collector
forestry residues
forestry resource economics
forestry resources data mining
forestry science
forestry sensor network
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