Muskmelon cultivated by deep flow nutrient solution and its environmental control 网纹甜瓜营养液深液流栽培管理与环境调控
Nice , the net grains on the bottom was made on purpose , or the trace left 精美,底部的网纹是刻意为之,还是修范留下的痕迹?
Chequer plate rolling 网纹钢板轧制
Specification for packing material , graphitic , corrugated ribbon or textured tape and die - formed ring 包装材料规范.石墨波纹带或网纹带和模制环规范
Internal combusion engines . cylinder liners . specification and inspection for plateau honing cross hatch 内燃机.气缸套平台珩磨网纹.技术规范及检测方法
Effects of different nitrogen forms on the dry matter accumulation and leaf nitrogen metabolism of muskmelon 不同氮素形态配比对网纹甜瓜干物质分配和氮代谢的影响
The suitable nutrient solution formula was calculated according to the water quality in beijing 根据对主要大量元素的实际吸收情况,推算网纹甜瓜合适的营养液配方。
Anilox roller gluses quantificationally and glue evening device after coating , glue circulation system 高精度网纹辊式涂布系统及横向刮装置,匀胶辊,胶剂循环使用。
Water quality - determination of chronic toxicity to ceriodaphnia dubia in 7 days - population growth inhibition test 水质. 7天内对网纹水蚤属dubia慢性毒性的测定.种群生长抑制试验
The results showed that the average daily absorption volume of nutrient solution was about 0 . 41l from planting to harvest 试验表明:网纹甜瓜定植到收获单株日均吸收营养液约0 . 41l 。