He applied phosphate fertilizer in nutrient solution at two levels and at three stages of development . 他在营养液中分两个用量三个发育阶段施入磷肥。
Fluoride treatment included both excised leaves cultured in nutrient solutions and leaves from plants fumigated with hf . 氟化物处理既包括培养在营养溶液中的切离叶片和HF熏气的植株上来的叶片。
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
Effects of cultivational methods and nutrient solution concentrations on rice quality 栽培方式和营养液浓度对稻米品质的影响
Research and application of disinfection techniques of nutrient solution in soilless culture 无土栽培营养液消毒技术研究与应用
Fertilizers . fertilizers for mineral nutrient solutions . designations and specifications 肥料.用作矿物质营养溶液的肥料.名称和规范
Effects of strength and ph of nutrient solution on the growth and net photosynthetic rate of wasabi wasabi japonica matsum 值对山葵生长及光合速率的影响
Effects of different nutrient solution concentrations on the growth and nitrate accumulation of hydroponic lettuce 营养液浓度对水培生菜生长和硝酸盐积累的影响
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。
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 。