湖北农业科学
湖北農業科學
호북농업과학
2010年
3期
570-573
,共4页
徐刚%戴勋%王毅%吴杰%廖小琳%余平%年夫照
徐剛%戴勛%王毅%吳傑%廖小琳%餘平%年伕照
서강%대훈%왕의%오걸%료소림%여평%년부조
烤烟%有机-无机氮%产量%质量
烤煙%有機-無機氮%產量%質量
고연%유궤-무궤담%산량%질량
flue-cured tobacco%organic-inorganic nitrogen%yield%quality
通过大田试验,研究了不同有机、无机氮配比对烤烟新品种NC297产量和质量的影响.结果表明,T4处理(25%有机氮和75%无机氮)的养分释放速度符合烟株生长发育需肥规律,有利于烟株的生长发育;对提高烟叶的产值、上中等烟的比例有较明显的效果;有助于提高烟叶的外观质量和内在品质,使烟叶的化学成分更加协调.
通過大田試驗,研究瞭不同有機、無機氮配比對烤煙新品種NC297產量和質量的影響.結果錶明,T4處理(25%有機氮和75%無機氮)的養分釋放速度符閤煙株生長髮育需肥規律,有利于煙株的生長髮育;對提高煙葉的產值、上中等煙的比例有較明顯的效果;有助于提高煙葉的外觀質量和內在品質,使煙葉的化學成分更加協調.
통과대전시험,연구료불동유궤、무궤담배비대고연신품충NC297산량화질량적영향.결과표명,T4처리(25%유궤담화75%무궤담)적양분석방속도부합연주생장발육수비규률,유리우연주적생장발육;대제고연협적산치、상중등연적비례유교명현적효과;유조우제고연협적외관질량화내재품질,사연협적화학성분경가협조.
Field experiment was conducted to study effects of different ratio of organic nitrogen to inorganic nitrogen on growth, leaf yield and quality of NC297 that introduced flue-cured tobacco variety from American newly. The results showed that, treatment T4(25% organic nitrogen and 75% of inorganic nitrogen) nutrient release rate not only in line with the growth of tobacco plants, developmental needs fertilizer law was conductive to growth and development of tobacco plants, but also to improve the output value of tobacco, on the proportion of secondary smoke effect was quite obvious; helped to improve the quality of leaf appearance and inner quality, so that the chemical composition of tobacco leaves was more coordinated.