山东农业科学
山東農業科學
산동농업과학
SHANGDONG AGRICULTURAL SCIENCES
2014年
12期
34-37
,共4页
李爱玲%马云国%杨明凯%张玉%马雪蕾
李愛玲%馬雲國%楊明凱%張玉%馬雪蕾
리애령%마운국%양명개%장옥%마설뢰
玉米杂交种%齐单1号%不同收获期%发芽率%活力
玉米雜交種%齊單1號%不同收穫期%髮芽率%活力
옥미잡교충%제단1호%불동수획기%발아솔%활력
Maize hybrid%Qidan 1%Different harvest times%Germination percentage%Vigor
齐单1号制种在授粉后49~67 d间收获,种子活力高;在春季低温冷凉区制种,建议在授粉后55~61 d收获;一年繁多年用的种子,应在授粉49~58 d收获;在逆境、条件复杂区制种,应在授粉55~67 d收获,以保持种子较好的活力和幼苗生长量。
齊單1號製種在授粉後49~67 d間收穫,種子活力高;在春季低溫冷涼區製種,建議在授粉後55~61 d收穫;一年繁多年用的種子,應在授粉49~58 d收穫;在逆境、條件複雜區製種,應在授粉55~67 d收穫,以保持種子較好的活力和幼苗生長量。
제단1호제충재수분후49~67 d간수획,충자활력고;재춘계저온랭량구제충,건의재수분후55~61 d수획;일년번다년용적충자,응재수분49~58 d수획;재역경、조건복잡구제충,응재수분55~67 d수획,이보지충자교호적활력화유묘생장량。
Harvesting Qidan 1 after artificial pollinating for 49~67 days, the vigor of seeds was the high-est.When breeding in cold area with low temperature in spring, it was suggested to harvest seeds after artificial pollinating for 55~61 days.The seeds which would be used for several years should be harvested after artificial pollinating for 49~58 days.When breeding under adverse and complex situations, it was suggested to harvest after artificial pollinating for 55~67 days to maintain good seed vigor and seedling growth.