土壤中的无能机磷按溶解性可分为()、()和难溶性磷三类。
在中性或石灰性土壤中水溶性酸盐和弱酸溶性磷酸盐与土壤中的钙镁离子发生化学反应生成难溶性磷的过程称为()
水溶性维生素(water-soluble vitamins)
枸溶性磷
固溶度(solubility)
Soluble NSF Attachment Protein Receptor;SNAREs (可溶性NSF偶联蛋白质受体)
水溶性磷肥 water-soluble phosphatic fertilizer
可溶性养分 soluble nutrient
难溶性磷肥 difficultly soluble phosphatic fertilizer
下列肥料属于枸溶性磷肥的是()。
枸溶性磷肥
枸溶性磷肥 citrate acid soluble phosphatic fertilizer
油菜的根能够分泌较多的有机酸类物质,能溶解土壤中难溶性磷。油菜的主茎高和分枝数变化很大,取决于品种、()、播种早晚和水肥条件。
In food, the best ratio of saturated fatty acid, monounsaturated fatty acids, polyunsaturated fatty acid should be ( )
Fat-soluble vitamins contain
叶酸(folic acid)是一种水溶性B族维生素。
脂溶性维生素(lipid-soluble vitamin)
It is obvious that there are at least two vitamins.______ is soluble in fat; _____ is soluble in water.
It is _______soluble in ethanol (95) and in acetone, soluble in diethyl ether, and ___
有效磷是指水溶性磷和( )之和 A、弱碱溶性磷 B、弱酸溶性磷 C、强碱溶性磷 D、强酸溶性磷
The reaction of the citric acid cycle that produces an ATP equivalent (in the form of GTP) by substrate level phosphorylation is the conversion of()
Mny people in Wles hvenffinity with music.reputtion forB.solubility inC.tinctureMny people in Wles hvenffinity with music.reputtion for B.solubility in C.tincture D.ttrction to
下列磷肥中属于枸溶性磷肥()的是()