| 氮钾营养对节瓜生长,产量和品质的影响 |
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| 引用本文： | 赫新洲,关佩聪.氮钾营养对节瓜生长,产量和品质的影响[J].仲恺农业技术学院学报,1997,10(2):82-85. |
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| 作者姓名： | 赫新洲 关佩聪 |
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| 作者单位： | 广东省农业科学院蔬菜研究所!广州，5106420，华南农业大学园艺系!广州，510642，华南农业大学园艺系!广州，510642 |
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| 摘 要： | 在秋季条件下以节瓜七星仔为材料，设置低氮低钾（N_(12)K_9）、低氮中钾（N_(12)K_(18)）、低氮高钾（N_(12)K_(36)）、高氮低钾（N_(18)K_9）、高氮中钾（N_(18)K_(18)）和高氮高钾（N_(18)K_(36)）等6个处理，研究了氮钾营养对节瓜生长、果实产量和品质的影响．结果表明，提高氮、钾水平，节瓜植株干重和果实产量都呈增加的趋势，增钾比增氮的效果更明显；果实的总糖和Vc含量有下降的趋势，还原糖含量无明显的规律性变化;果实的氮、磷和钾含量呈增加的趋势，但有个别处理例外．
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| 关 键 词： | 节瓜 氮钾营养 果实产量 品质 |
EFFECTS OF NITROGEN AND POTASSIUM NUTRITION ON GROWTH,YIELD AND FRUIT QUALITY IN BENINCASA HISPIDA COGN VAR.CHIEH-QUA HOW |
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| He Xinzhou,Guan Peicong,Chen Riyuan.EFFECTS OF NITROGEN AND POTASSIUM NUTRITION ON GROWTH,YIELD AND FRUIT QUALITY IN BENINCASA HISPIDA COGN VAR.CHIEH-QUA HOW[J].Journal of Zhongkai Agrotechnical College,1997,10(2):82-85. |
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| Authors: | He Xinzhou Guan Peicong Chen Riyuan |
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| Abstract: | Effect of ~ and potheiUm nutrition on ~, yield and abet qUality in Olidl ' qUa (Aninsasa ~ ac. var. chieh -- qUa How. ) ho ben studied.Sit ~, i.e. coronations Of two N levels (N 12.18 keel (XX) m2) and for K levels (KZO 9.18.36 keel (XX) d) weredesigned. The results showed that Plant ac weight and bolt yield of Chieh -- aha inc~ with inc~ levels Of m~ and pota8Simn fenilizers. ~ with inc~ N levels, inc~ Klevels acted in higher yield, hut lOwer contents of loud sUgar and ~ subs. NO obvidechmps in ~lug sugar content were deteCted ~ various bland. Niapn, Ph~s andpotassium contents in bolts inc~ with inc~ aPPlication Of m~ and potaSSium fcrtiliexcept individual tleabent. |
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| Keywords: | Benincasa hispida Cogn var Chieh-qua How nitrogen and potassium nutrition fruit yield and quality |
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