疏花对甜椒座果结籽的影响

以我国广泛应用的茄门甜椒为材料,在系统观察其开花结实习性的基础上,研究了不同疏花方法对甜椒座果结籽的影响。试验表明疏去植株第1至2层花蕾,可以改变原来植株的座果周期,提高生育前期的座果率,增加植株结果数和结籽数。在采种时应用疏花技术,可以大幅度增加单位面积种子产量,降低生产成本,提高制种功效。

THE EFEECTS OF FLOWER THINNING ON FRUIT AND SEED SETTING IN SWEET PEPPER

With the sweet pepper cv.Germanwhich is widely grown in China as the experimental material and based on the odservation of characters of flowering and fruiting,the effects of different methods of flower thinning on fruit and seed setting in sweet pepper was studied.The experimental result showed that removing the first and second layer of flower buds could change the periodicity of fruit-setting, raise the rate of fruit setting in early stage and increase the number of fruit and seed per plant.If the flower...