The 47.51% was increased, about dry cattle manure 7500 kg/667m2, carbamide 125 kg/667m2, calcium superphosphate 250 kg/667m2 and potassium sulphate 84 kg/667m2.2.
处理T3产量最高为11144.19kg/667m2,较对照增产42.51%,此施肥水平下施肥量大约每667m2施干牛粪7500kg,尿素125kg,过磷酸钙250kg,硫酸钾84kg。
参考来源 - 不同施肥处理对大棚番茄养分吸收影响的研究The optimal condition is reaction temperature 95℃,reaction time 3.5h,concentration of Zn~(2+) 0.6mol/L and molar ratio 2.5 of carbamide/Zn~(2+).
最优工艺参数为:反应温度95℃、反应时间3.5h、Zn2+浓度0.6mol/L、尿素与Zn2+物质的量之比为2.5。
参考来源 - 均匀沉淀法制备纳米氧化锌·2,447,543篇论文数据，部分数据来源于NoteExpress
N → another name for urea
The optimal conditions for synthesis of alkali green 4 include the carbamide and zinc chloride as catalyst, chloranil and bichrome.
合成碱绿色4的最佳条件包括：尿素和氯化锌作为催化剂，四氢呋喃和双色。
They say hydrogen peroxide or carbamide peroxide may also help.
他们说过氧化氢和过氧化脲也可能对此会有帮助。
They say hydrogen peroxide or carbamide peroxide may also help.
用过氧化氢或过氧化脲对此也有效。
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