热带农业科学
熱帶農業科學
열대농업과학
CHINESE JOURNAL OF TROPICAL AGRICULTURE
2012年
2期
79-83
,共5页
程文静%秦呈迎%冯美利%杨重法%唐龙祥
程文靜%秦呈迎%馮美利%楊重法%唐龍祥
정문정%진정영%풍미리%양중법%당룡상
椰子%凋落叶%营养成分%叶柄%小叶
椰子%凋落葉%營養成分%葉柄%小葉
야자%조락협%영양성분%협병%소협
coconut%leaf litter%nutritional component%petiole%leaflet
测定6个不同品种椰子凋落叶中的营养成分。结果表明,6个品种椰子凋落叶的叶柄中C、N、P、K、Na、Ca、Mg、Mn、Zn营养元素之间差异显著,其中Fe和Cu含量差异不显著;小叶中,C、N、P、K、Na、Ca、Mg、Fe、Mn、Zn营养元素之间差异显著,其中Cu含量差异不显著。同时,小叶中的C、N、Fe、Mn、Zn含量高于叶柄,而叶柄中的P、K、Na、Ca、Mg含量高于小叶。
測定6箇不同品種椰子凋落葉中的營養成分。結果錶明,6箇品種椰子凋落葉的葉柄中C、N、P、K、Na、Ca、Mg、Mn、Zn營養元素之間差異顯著,其中Fe和Cu含量差異不顯著;小葉中,C、N、P、K、Na、Ca、Mg、Fe、Mn、Zn營養元素之間差異顯著,其中Cu含量差異不顯著。同時,小葉中的C、N、Fe、Mn、Zn含量高于葉柄,而葉柄中的P、K、Na、Ca、Mg含量高于小葉。
측정6개불동품충야자조락협중적영양성분。결과표명,6개품충야자조락협적협병중C、N、P、K、Na、Ca、Mg、Mn、Zn영양원소지간차이현저,기중Fe화Cu함량차이불현저;소협중,C、N、P、K、Na、Ca、Mg、Fe、Mn、Zn영양원소지간차이현저,기중Cu함량차이불현저。동시,소협중적C、N、Fe、Mn、Zn함량고우협병,이협병중적P、K、Na、Ca、Mg함량고우소협。
Nutritional components in leaf litters of different coconut cultivars were detected,and the differences of nutritional components were analyzed.Results revealed that the content of C,N,P,K,Na,Ca,Mg,Mn,Zn existed significant difference among coconut litter petioles of 6 different cultivars,while Fe and Cu content had no significance.The content of C,N,P,K,Na,Ca,Mg,Fe,Mn,Zn had obvious significance,however,Cu content had no significant difference in coconut leaflets.The content of C,N,Fe,Mn,Zn were higher in the leaflets,while P,K,Na,Ca,Mg contents were lower compared with that in the petioles.The results provided data bases to resource utilization of waste fronds in coconut gardens.