The wetwood proportion ranged from negative relationship with the planting density.

湿心材比例为60%~68%,且随着栽植密度的减小而增大.

互联网

Hole sowing and higher planting density were beneficial to silage maize.

高密度取穴播对提高青贮玉米产量有较好效果.

互联网

The study aimed to confirm the optimum planting density of Yingge mungbean in Taihang mountain area.

确定太行山区鹦哥绿豆的最佳种植密度.

互联网

The quantitative relationship between planting density and soil water supply and water consumption is derived consequently.

本文通过对不同密度林地根层土壤水分补给和消耗量的分析,提出确定土壤水分植被承载力的概念模型.

互联网

For short - rotation puplwoods, the optimum planting density of E . urophylla is 2000 individuals per hectare.

作为短周期浆纸林,其最佳密度应确定为2000株.

互联网