作物研究
作物研究
작물연구
CROP RESEARCH
2013年
6期
627-629
,共3页
李帆%钟越峰%裴晓东%黎娟%易镇邪%何康%王冉
李帆%鐘越峰%裴曉東%黎娟%易鎮邪%何康%王冉
리범%종월봉%배효동%려연%역진사%하강%왕염
烤烟%施肥%肥料增效剂%浏阳烟区
烤煙%施肥%肥料增效劑%瀏暘煙區
고연%시비%비료증효제%류양연구
Flue-cured tobacco%Fertilization%Fertilizer synergist%Liuyang tobacco area
以烤烟品种K326为材料,通过大田试验研究了肥料增效剂对湖南浏阳烟区烤烟生长发育、产量与产值的影响。结果表明:施N 120 kg/hm2条件下,增施肥料增效剂能推迟烤烟成熟期,改善烤烟株高、茎围、节距等农艺性状,显著提高烤烟最大叶面积;肥料增效剂能使烤烟产量与产值显著提高,增幅分别达8.57%和5.43%,但施N 120 kg/hm2+肥料增效剂处理的产量与产值达不到施氮150 kg/hm2处理的水平。
以烤煙品種K326為材料,通過大田試驗研究瞭肥料增效劑對湖南瀏暘煙區烤煙生長髮育、產量與產值的影響。結果錶明:施N 120 kg/hm2條件下,增施肥料增效劑能推遲烤煙成熟期,改善烤煙株高、莖圍、節距等農藝性狀,顯著提高烤煙最大葉麵積;肥料增效劑能使烤煙產量與產值顯著提高,增幅分彆達8.57%和5.43%,但施N 120 kg/hm2+肥料增效劑處理的產量與產值達不到施氮150 kg/hm2處理的水平。
이고연품충K326위재료,통과대전시험연구료비료증효제대호남류양연구고연생장발육、산량여산치적영향。결과표명:시N 120 kg/hm2조건하,증시비료증효제능추지고연성숙기,개선고연주고、경위、절거등농예성상,현저제고고연최대협면적;비료증효제능사고연산량여산치현저제고,증폭분별체8.57%화5.43%,단시N 120 kg/hm2+비료증효제처리적산량여산치체불도시담150 kg/hm2처리적수평。
A field experiment was conducted to study the effect of fertilizer synergist on growth and development, yield and output value of flue-cured tobacco with K326 as material in Liuyang tobacco area, and the results showed that under con-dition of N 120 kg/hm2 , application of fertilizer synergist could prolong growth duration of flue-cured tobacco, improve agronomic traits of flue-cured tobacco, such as plant height, stem circumference and distance between nodes, and so on, and significantly increase area of the biggest leaf. Fertilizer synergist could significantly increase yield and output value of flue-cured tobacco by 8.57% and 5.43% respectively, while the yield and output value of treatment of N 120 kg/hm2 and fertilizer synergist could not reach the level of treatment of N 150 kg/hm2.