控释肥料对中蔬4号番茄产量和品质的影响

以中蔬4号番茄为材料,研究了不同用量控释肥料对其生长发育、产量和品质的影响。试验结果表明,减氮30%的控释肥处理（T6）和减量20%的控释肥处理（T4）对番茄生长发育的促进作用最明显,该用量下,番茄株高、茎粗、茎叶鲜质量、根鲜质量和果实鲜质量等显著增大,可溶性糖、可滴定酸、维生素、番茄红素含量显著增加,番茄的产量和经济效益显著提高。

Effect of Application Rate of Controlled Release Fertilizers on Yield and Quality of Tomato Cultivar Zhongshu No.4

Controlled release fertilizers(CRF) is one of generalized slow release fertilizers at present,but different application rate have different effect on the growth and development of vegetables.The results showed that Treatment 6(T6) of which nitrogen is decreased by 30% and Treatment 4(T4) of which the amount is decreased by 20% have the most remarkable effect on the growth and development of tomato,and the plant height,stem diameter,fresh weight of stems and leaves,fresh weight of roots and fresh weight of f...