1) extreme temperature on growth
剪草频率
1.
The cutting height, cutting frequency as well as extreme temperature on growth are discussed.
在禾本科植物生物学特性的基础上 ,论述了剪草的生物学意义和剪草技术 ,并根据作者的实践经验 ,提出了禾草草坪的剪草高度和剪草频率。
2) sheared frequency
剪切频率
1.
Simple and direct calculation of sheared frequency and computer rectification;
剪切频率的一种简捷计算及其计算机校核
4) mowing frequency
割草频率
1.
Effects of mowing frequency on soil microbial quantity and plant underground biomass in Leymus chinensis steppe.;
割草频率对土壤微生物数量和植物地下生物量的影响
6) grass shears
草剪
补充资料:频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条