中国烟草学报
中國煙草學報
중국연초학보
ACTA TABACARIA SINICA
2013年
6期
65-70
,共6页
刘燕%于良君%赵正雄%阙劲松%付修廷%蒋跃%陈晓燕%黄韡%易克%赵芳
劉燕%于良君%趙正雄%闕勁鬆%付脩廷%蔣躍%陳曉燕%黃韡%易剋%趙芳
류연%우량군%조정웅%궐경송%부수정%장약%진효연%황위%역극%조방
烤烟%地膜覆盖%土壤温度%土壤含水率%化学成分
烤煙%地膜覆蓋%土壤溫度%土壤含水率%化學成分
고연%지막복개%토양온도%토양함수솔%화학성분
flue-cured tobacco%plasticfilm mulching%growth%soil temperature%soil moisture%yield%quality
以云烟97为材料,2010-2011年在昭通鲁甸针对当地烤烟生产成熟后期温度偏低的现象,通过田间试验研究了全生育期地膜覆盖即对照(按当地烟农习惯不揭膜)、不完全揭膜和完全揭膜3个不同地膜管理方式对植烟土壤水分、温度和烟叶产量、产值及品质的影响。结果表明:烟叶成熟期间0-10 cm土层含水率总体以揭膜处理最低,较不揭膜处理平均降低了20.91%,比不完全揭膜处理平均降低了4.22%;而10-20 cm土层含水率在下部烟叶成熟期间以不揭膜处理较高,之后相反;总体而言以不完全揭膜处理土壤含水率波动性较小;烟叶成熟期间土层温度皆以揭膜处理略低于其他处理,较不揭膜处理平均降低了2.34℃,比不完全揭膜处理平均降低了1.72℃;烟碱含量两年皆以对照相对最高,且略高于优质烟叶标准范围;而烟叶含钾量和含氮量在不同处理间无较大差异;糖/碱比、氮/碱比综合而言以不完全揭膜处理协调性较好。对试验结果综合分析认为,在高海拔地区烤烟生产中可以考虑不完全揭膜措施的应用。
以雲煙97為材料,2010-2011年在昭通魯甸針對噹地烤煙生產成熟後期溫度偏低的現象,通過田間試驗研究瞭全生育期地膜覆蓋即對照(按噹地煙農習慣不揭膜)、不完全揭膜和完全揭膜3箇不同地膜管理方式對植煙土壤水分、溫度和煙葉產量、產值及品質的影響。結果錶明:煙葉成熟期間0-10 cm土層含水率總體以揭膜處理最低,較不揭膜處理平均降低瞭20.91%,比不完全揭膜處理平均降低瞭4.22%;而10-20 cm土層含水率在下部煙葉成熟期間以不揭膜處理較高,之後相反;總體而言以不完全揭膜處理土壤含水率波動性較小;煙葉成熟期間土層溫度皆以揭膜處理略低于其他處理,較不揭膜處理平均降低瞭2.34℃,比不完全揭膜處理平均降低瞭1.72℃;煙堿含量兩年皆以對照相對最高,且略高于優質煙葉標準範圍;而煙葉含鉀量和含氮量在不同處理間無較大差異;糖/堿比、氮/堿比綜閤而言以不完全揭膜處理協調性較好。對試驗結果綜閤分析認為,在高海拔地區烤煙生產中可以攷慮不完全揭膜措施的應用。
이운연97위재료,2010-2011년재소통로전침대당지고연생산성숙후기온도편저적현상,통과전간시험연구료전생육기지막복개즉대조(안당지연농습관불게막)、불완전게막화완전게막3개불동지막관리방식대식연토양수분、온도화연협산량、산치급품질적영향。결과표명:연협성숙기간0-10 cm토층함수솔총체이게막처리최저,교불게막처리평균강저료20.91%,비불완전게막처리평균강저료4.22%;이10-20 cm토층함수솔재하부연협성숙기간이불게막처리교고,지후상반;총체이언이불완전게막처리토양함수솔파동성교소;연협성숙기간토층온도개이게막처리략저우기타처리,교불게막처리평균강저료2.34℃,비불완전게막처리평균강저료1.72℃;연감함량량년개이대조상대최고,차략고우우질연협표준범위;이연협함갑량화함담량재불동처리간무교대차이;당/감비、담/감비종합이언이불완전게막처리협조성교호。대시험결과종합분석인위,재고해발지구고연생산중가이고필불완전게막조시적응용。
Effect of three different methods of plasticfilm management on moisture and soil temperature, and yield, economic value, chemical components of YUN97 were investigated with field experiments in Zhaotong Ludian. Results showed that: (1) Completely removingfilm mulching resulted in the lowest soil moisture content at depth of 0-10 cm, and was 20.91 % lower than whole growth period mulching and 4.22% lower than not completely removingfilm processing during mature stage. Compared with other treatments the whole growth period mulching has a higher soil moisture content at 10-20 cm soil depth during lower stalk position leaves mature stage, and a lower soil moisture after lower leaves matured. Overall soil moisture content of not completely removingfilm processing had less volatile than other treatments. (2) Completely removingfilm mulching had the lowest soil temperature at the depth of 0-10cm, which was 2.34℃lower than that of whole growth period mulching and 1.72℃ lower than not completely removingfilm processing during mature stage. (3) Yield difference between treatments was non-significant in two yearsfield experiments and economic value of not completely removing film processing was relatively higher or significantly higher than the rest of the processing. (4) Nicotine content of control was higher than other treatments. There was on significant difference between treatments for potassium content and nitrogen content. Sugar-nicotine ratio and nitrogen-alkali ratio of not completely removingfilm processing were better-balanced than other treatments. Not completely removing film processing can be applied in production in tobacco-growing areas of the high-altitude.