任雪岩,李慧敏,刘光财,王俊宁.不同浓度钼肥对小白菜产量和品质的影响[J].广东农业科学,2017,44(11):80-85 |
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不同浓度钼肥对小白菜产量和品质的影响 |
Effects of different concentrations of molybdenum fertilizer on yield and quality of Chinese cabbage |
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DOI:10.16768/j.issn.1004-874X.2017.11.013 |
中文关键词: 小白菜 钼肥浓度 生理生化指标 品质 |
英文关键词: Chinese cabbage concentrations of molybdenum fertilizer physiological and biochemical
indexes quality |
基金项目:国家级大学生校外实践教学基地项目(GDOU2013040301);教育部农村类卓越人才培养计划项目
(GDOU2014041204) |
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中文摘要: |
以小白菜为材料,研究不同浓度(0、0.50、0.67、1.00、2.00 mL/L)钼肥对其产量和品质的影
响,并筛选出适合小白菜生长的钼肥浓度。播种后21、28 d 上午10:00 前,叶面喷施不同浓度的钼肥,播后
19、26、33 d 分别取样测其生理生化指标。结果表明:当钼肥浓度为0.67 mL/L 时,小白菜的鲜重、叶面积和
可溶性糖含量显著增加,Vc 含量显著提高,硝酸盐含量显著降低,钼肥对蛋白质和叶绿素含量影响较小。
结合经济和环保因素,0.67 mL/L 钼肥处理对小白菜产量和品质的效果最好。 |
英文摘要: |
Taking Chinese cabbage as test materials,the effects of different concentrations( 0,0.50,
0.67,1.00,2.00 mL/L) of molybdenumon ferlilizeron the yield and quality were studied,and the concentration
of molybdenum fertilizer suitable for Chinese cabbage was screened out. The leaves were sprayed with different
concentrations of Hefeng molybdenum at 21 and 28 days after sowing, physiological and biochemical indicators
at 19,26 and 33 days after sowing were separately measured. The results showed that: when the concentration of
molybdenum fertilizer was 0.67 mL/L,the fresh weight,leaf area and soluble sugar content increased,extremely
increase Vc,nitrate content decreased,but the effect of molybdenum on protein and chlorophyll content was less.
Combined with economic and environmental factors,0.67 mL/L molybdenum treatment had the best effect on Chinese
cabbage. |
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