花生学报
花生學報
화생학보
PEANUT SCIENCE AND TECHNOLOGY
2012年
1期
21-25
,共5页
李春娟%闫彩霞%张廷婷%马超%单世华
李春娟%閆綵霞%張廷婷%馬超%單世華
리춘연%염채하%장정정%마초%단세화
花生%种子活力%响应曲面法%温度
花生%種子活力%響應麯麵法%溫度
화생%충자활력%향응곡면법%온도
peanut%seed vigor%response surface methodology%temperature
分析研究了温度条件对不同花生品种种子活力的影响,以便掌握花生播种前最佳的预处理温度。试验通过生物化学、光谱分析和生理学综合进行。研究表明,在不同温度条件下,温度对不同花生品种的发芽率、发芽势、发芽指数影响极显著。在低于最适温度时,种子活力随预处理温度的升高而增强;在温度超过最适温度时,种子活力随温度升高逐渐降低直至丧失活力。六个品种分别通过响应曲面法拟合获得的最佳预处理温度为38.11℃、44.05℃、43.37℃、47.18℃、40.23℃和44.41℃。
分析研究瞭溫度條件對不同花生品種種子活力的影響,以便掌握花生播種前最佳的預處理溫度。試驗通過生物化學、光譜分析和生理學綜閤進行。研究錶明,在不同溫度條件下,溫度對不同花生品種的髮芽率、髮芽勢、髮芽指數影響極顯著。在低于最適溫度時,種子活力隨預處理溫度的升高而增彊;在溫度超過最適溫度時,種子活力隨溫度升高逐漸降低直至喪失活力。六箇品種分彆通過響應麯麵法擬閤穫得的最佳預處理溫度為38.11℃、44.05℃、43.37℃、47.18℃、40.23℃和44.41℃。
분석연구료온도조건대불동화생품충충자활력적영향,이편장악화생파충전최가적예처리온도。시험통과생물화학、광보분석화생이학종합진행。연구표명,재불동온도조건하,온도대불동화생품충적발아솔、발아세、발아지수영향겁현저。재저우최괄온도시,충자활력수예처리온도적승고이증강;재온도초과최괄온도시,충자활력수온도승고축점강저직지상실활력。륙개품충분별통과향응곡면법의합획득적최가예처리온도위38.11℃、44.05℃、43.37℃、47.18℃、40.23℃화44.41℃。
The effects on the vigor of peanut seeds treated by gradient temperature are studied and analyzed, with a view to obtain a optimal temperature of the pretreatment before sow. The results showed that, upon the gradient time treatments set up in the experiment, significant effects of tem- perature treatments on germination percentage, germination rate and germination index were re- vealed. The vigor of the seed enhanced along with the increase of temperature when which was under optimal temperature; while attenuated even lost along with the increase of temperature when which exceeded optimal temperature. Predicted value of optimal pre-treating temperature of six peanut culti- vars were 38.11℃, 44.05℃, 43.37℃, 47.18℃, 40.23℃ and 44.41~C, respectively