山东农业大学学报(自然科学版)
山東農業大學學報(自然科學版)
산동농업대학학보(자연과학판)
JOURNAL OF SHANDONG AGRICULTURAL UNIVERSITY(NATURAL SCIENCE)
2015年
4期
487-490
,共4页
田发明%米庆华%孙娜%魏珉%王秀峰%杨凤娟%李岩
田髮明%米慶華%孫娜%魏珉%王秀峰%楊鳳娟%李巖
전발명%미경화%손나%위민%왕수봉%양봉연%리암
甜椒%有色薄膜%干物质%矿质营养
甜椒%有色薄膜%榦物質%礦質營養
첨초%유색박막%간물질%광질영양
Sweet pepper%color film%dry matter%mineral nutrition
分别以紫色、蓝色、红色和无色(对照)棚膜覆盖拱棚,在相近光强条件下,研究光质对甜椒生物量积累及养分吸收分配的影响。结果表明,红膜提高了甜椒干重,蓝膜则使之降低,紫膜和对照无差异;果实占总干物重的比例以红膜最高,根、茎和叶片比例则以蓝膜最高;甜椒植株各器官氮含量均以蓝膜最高,磷含量以紫膜最高,有色膜覆盖提高茎中钾含量,但对果实中磷、钾含量影响不大;红膜显著提高甜椒植株氮、磷、钾吸收总量,蓝膜降低了根系、叶片和果实中氮、磷、钾吸收总量以及果实的分配率,但增加了其在叶片中的分配率。
分彆以紫色、藍色、紅色和無色(對照)棚膜覆蓋拱棚,在相近光彊條件下,研究光質對甜椒生物量積纍及養分吸收分配的影響。結果錶明,紅膜提高瞭甜椒榦重,藍膜則使之降低,紫膜和對照無差異;果實佔總榦物重的比例以紅膜最高,根、莖和葉片比例則以藍膜最高;甜椒植株各器官氮含量均以藍膜最高,燐含量以紫膜最高,有色膜覆蓋提高莖中鉀含量,但對果實中燐、鉀含量影響不大;紅膜顯著提高甜椒植株氮、燐、鉀吸收總量,藍膜降低瞭根繫、葉片和果實中氮、燐、鉀吸收總量以及果實的分配率,但增加瞭其在葉片中的分配率。
분별이자색、람색、홍색화무색(대조)붕막복개공붕,재상근광강조건하,연구광질대첨초생물량적루급양분흡수분배적영향。결과표명,홍막제고료첨초간중,람막칙사지강저,자막화대조무차이;과실점총간물중적비례이홍막최고,근、경화협편비례칙이람막최고;첨초식주각기관담함량균이람막최고,린함량이자막최고,유색막복개제고경중갑함량,단대과실중린、갑함량영향불대;홍막현저제고첨초식주담、린、갑흡수총량,람막강저료근계、협편화과실중담、린、갑흡수총량이급과실적분배솔,단증가료기재협편중적분배솔。
Purple film, blue film, red film and colorless film (control) were used to study the biomass accumulation, nutrient uptake and distribution of sweet pepper. The results showed that red color film could increase the dry weight of sweet pepper while blue film made it decreased, the purple film and control treatment showed no difference;fruit accounted for the proportion of the dry biomass was highest under red film while the proportion of root, stem and leaf were largest under blue film; the nitrogen content in different organs of sweet pepper were the highest under blue films,phosphorus content in purple film was highest, different color films increased the potassium content in stem while showed no different of the phosphorus and potassium content in fruit; the total uptake quantity of nitrogen, phosphorus and potassium in different organs of sweet pepper were increased by red film and decreased the amount in root, leaf and fruit by blue film;blue film increased the fruit accounted for the proportion of the total uptake quantity of nitrogen, phosphorus and potassium in fruit while decreased it in leaf.