nutrient solution造句
The author of the environmental nutrient solution Clivia water culture in the application of observation, made a high concentration of a nutrient solution KEL promote root effect.
He applied phosphate fertilizer in nutrient solution at two levels and at three stages of development.
Pot experiments were carried out to study the optimal prescription of macroelements in nutrient solution for lettuce hydroponics.
Through irrigating the plant nutrient solution and artificial sea water, the survival rate of transplanted plants was over 80%.
The experiment of different strength with the same prescription showed vegetative growth and flowering were affected significantly by nutrient solution strength.
Results: The results show that there were large differences in nutrient solution properties under different nitrogen levels in tomato fruit stage.
It was visualized that the secretory materials on the surface of rice roots and root morphological changes including more side roots with phytagel medium added iron-free nutrient solution.
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家长参与造句
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哥哥,谢谢你造句
1、过去之后,他就说:“大哥哥,谢谢你。”2、因为你,我从小都没被朋友欺负过;因为你,我从小都没有背过重的书包;因为你,我从来都是欢乐地长大;哥哥,谢谢你,给了妹妹我最好的保护和帮助。3、坐公交车,上来一个80多岁的老奶奶,手里拎了大包小包的东西这时一个小伙子给她让了座...
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