论文部分内容阅读
秦油2号是我省推广的杂交油菜,丰产性好,抗逆性强,适应性广。经我省3年试种,平均单产218.8公斤,比一般甘蓝型油菜增产40%左右。据各地试验,秦油2号宜在10月下旬至11月上旬移栽结束。笔者根据秦油2号抗逆性和生长势强的特点,于1988~1989年做了育苗迟栽试验,试图找出秦油2号下限移栽期,以便扩大种植面积,增产增收,为秦油2号迟栽,提供科学依据,在生产上推广应用。其主要方法是采用长秧龄老壮苗进行移栽,于10月12日育苗,12月22日(冬至)移栽,5月24日收获,亩产150.5公斤。其栽
Qin oil 2 is the promotion of hybrid rapeseed in our province, good yield, strong resistance, wide adaptability. After three years of pilot plant in our province, the average yield of 218.8 kg, more than 40% of the general yield of rapeseed. According to the test around, Qinyu 2 should be in late October to early November transplanting ended. According to the characteristics of Qinyou No.2 stress resistance and strong growth potential, the author did a late seedling experiment in 1988-1989 in an effort to find out the lower transplanting period of Qinyou No.2 in order to expand planting area, increase yield and increase yield for Qin Oil late planted 2, to provide a scientific basis for the promotion of the application of production. The main method is to use long seedlings old seedlings for transplanting seedlings on October 12, December 22 (winter solstice) transplanting, May 24 harvest, yield 150.5 kg. Its planted