不同时期疏花疏果对黔辣3号主要性状的影响

Effect of Flower and Fruit Thinning at Different Growth Stage on Main Economical Characters of Qianla 3

为了提高黔辣3号辣椒的产量及其种子繁殖量,对黔辣3号进行了不同时期疏门椒花果试验。结果表明,不同时期疏花疏果黔辣3号生育期延长,增产24.92%-53.69%,以盛花期疏花疏果干椒增产效果显著,干椒产量达3 950.70 kg/hm^2,增产53.69%;初花期疏花疏果,其单果鲜（干）重较重、单果种子数较多,单果种子、千粒种子重均最重。

The results from studying the effect of flower and fruit thinning at different growth stage on main economic characters of Qianla 3 showed that flower and fruit thinning could prolong the growth period of Qianla 3,the yield increased by 24.92%～53.69%,the dry yield of Qianla 3 with thinning flowers and fruits at full flowering stage was up to 3950.70kg/hm^2,53.69% higher than CK,and seeds per fruit,seed weight per fruit and 1000-seed weight of Qianla 3 with thinning flowers and fruits at early flowering stage was the highest among four treatments.