贵州农业科学
貴州農業科學
귀주농업과학
GUIZHOU AGRICULTURAL SCIENCES
2014年
10期
109-111,114
,共4页
谢颍%尹宝重%冯艳辉%张月辰
謝潁%尹寶重%馮豔輝%張月辰
사영%윤보중%풍염휘%장월신
小豆%短日照%生育时期%开花%结荚
小豆%短日照%生育時期%開花%結莢
소두%단일조%생육시기%개화%결협
Adzuki bean%short-day treatment%growth stage%flowering%podding
为了对小豆的高产栽培提供理论依据,以中晚熟小豆品种冀红4号为材料,在出苗到开花阶段进行 SD-14(光/暗,14 h/10h)、SD-12(光/暗,12 h/12h)和 SD-10(光/暗,10 h/14h)3个短日照试验,观察了小豆开花和结荚情况。结果表明:短日照处理加速了植株的生育进程,花期缩短了9~10 d,荚期缩短了3~7 d,总花荚期缩短了5~6 d,差异达显著水平;植株的开花期提早,开花高峰期提前18~20 d,日开花量呈先增后降的趋势;植株的初花节位降低1~2节,单株总荚数达最大值时间提早12 d,结荚数集中于1~10节位,占88.49%以上;各短日处理单荚粒数差异不显著,百粒重均高于对照,单株荚数则低于对照,产量均低于对照,差异不显著。综合比较,短日照处理以 SD-12较好。
為瞭對小豆的高產栽培提供理論依據,以中晚熟小豆品種冀紅4號為材料,在齣苗到開花階段進行 SD-14(光/暗,14 h/10h)、SD-12(光/暗,12 h/12h)和 SD-10(光/暗,10 h/14h)3箇短日照試驗,觀察瞭小豆開花和結莢情況。結果錶明:短日照處理加速瞭植株的生育進程,花期縮短瞭9~10 d,莢期縮短瞭3~7 d,總花莢期縮短瞭5~6 d,差異達顯著水平;植株的開花期提早,開花高峰期提前18~20 d,日開花量呈先增後降的趨勢;植株的初花節位降低1~2節,單株總莢數達最大值時間提早12 d,結莢數集中于1~10節位,佔88.49%以上;各短日處理單莢粒數差異不顯著,百粒重均高于對照,單株莢數則低于對照,產量均低于對照,差異不顯著。綜閤比較,短日照處理以 SD-12較好。
위료대소두적고산재배제공이론의거,이중만숙소두품충기홍4호위재료,재출묘도개화계단진행 SD-14(광/암,14 h/10h)、SD-12(광/암,12 h/12h)화 SD-10(광/암,10 h/14h)3개단일조시험,관찰료소두개화화결협정황。결과표명:단일조처리가속료식주적생육진정,화기축단료9~10 d,협기축단료3~7 d,총화협기축단료5~6 d,차이체현저수평;식주적개화기제조,개화고봉기제전18~20 d,일개화량정선증후강적추세;식주적초화절위강저1~2절,단주총협수체최대치시간제조12 d,결협수집중우1~10절위,점88.49%이상;각단일처리단협립수차이불현저,백립중균고우대조,단주협수칙저우대조,산량균저우대조,차이불현저。종합비교,단일조처리이 SD-12교호。
In order to provide a theoretical basis to increase the yield of Adzuki bean.Test on mid-late mature cultivar Jihong 4 was carried out by short-day treatment SD-14 (14h/10h of light/dark),SD-12 (12h/12h),and SD-10 (10h/14h)from seedling to flowering,and their flowering and podding were investigated.The results showed that short-day treatment speeded up the process of plant development, especially flowering stage was shortened 7-10 days,3-7 days for podding stage,and 5-6 days for total flowering and podding stage,and there was significant difference among them.The flowering peak was 18-20 days earlier,and the daily amount of flowering bad the trend of increasing first and dropped afterwards. The initial flowering node position was 1~2 node lower,the time of maximum pod per plant was 12 days earlier,the pod were in node 1-10,it took 88.49%.The difference of grain numbers per pod was not significant,all 100-grain weight was higher.But pod per plant was less and yield was lower than control, and there was no significant difference among them.It could be concluded that among them,the treatment SD-12 was the most optimal treatment.