|
The Brief Introductions for the Fine Hybrid Castor-oil Plant of the Agriculture Science Research Academy of Zibo Shandong China |
Zibima
No.4 Zibima No.4 is
a more spikes new F1 variety that possesses high output and quality, low
haulm; it is bred from a C180 female group with a
S201gamogenesis
male group. 1. Yield Performance: The yield is 4.5 t./ha.commonly, if in the case of high produce measures, the output can be more than 6 ton /ha.. Single plant production potential is more than 1,000g. It increase production potential outstanding and adaptability wide by the demonstrations and experiments in many provinces and boroughs such as Shandong, Henan, Hebei, Hubei, Inner Mongolia, Ningxia, Xinjiang etc. 2. Characteristics: Stem and nervation is red. Seedling time grow slow. After 5 leaves, it grow fast. The plant high is 170 cm, it has 5-6 first branches. Single plant can grow 8-10 spikes. The main spike long 40-50cm. The capsule has thorns. The seed color is brown. 100 seeds weight is about 35g. The kernel rate is 78% .The seeds contain oil 51.68%, and the kernel contain oil 66.37%. 3. The Main Points of Cultivation: It can be planted in the area of the whole country that have no frost time more than 140 days. The starting grow temperature is above 12℃. So the sowing time is earlier 5-7 days than the others. In Shandong Province, the suitable sowing time is the first ten-day of April. Row spacing is 100-120 cm; the spacing of two plants is 70-100cm; it can plant 9,000-14,250 plants/ha.. |
