航天搭载对辣椒SP_1主要农艺性状的影响研究初报

Preliminary study of space mutation treatmant on agronomic characters of SP_1 hot pepper

研究了航天搭载对TO3、TO4、TO5辣椒自交系SP1代生物学性状的影响,结果表明太空辐射对TO4辣椒的影响最大,其主要性状都发生显著变化,TO3辣椒的开花期、株高、果径、单果重变化也很明显,而太空辐射对TO5辣椒的影响主要集中在果实性状方面。

Vegetable seeds of hot pepper, TO3, TO4 and TO5 , were mutated by boarding on returning- Spaceship No. 20. The results showed that the effects of space mutation were significant on main characters of TO4, on characters of TO3, such as plant height, blossoming date, fruit - set ability, and on fruit characters of TO5.