论文部分内容阅读
六、水稻 1,蜀丰109 品种来源:该品种系四川农业大学于1977年用6044作母本,国际2061作父本杂交选育而成的中籼早熟常规种。特征特性:株型松紧适度,剑叶直立,叶片绿色,分蘖力强。亩有效穗20—23万,每穗着粒110粒左右,实粒数可达80—90粒,结实率80％左右。苗期长势旺,耐寒力强,抽穗整齐,秆硬抗倒,后期转色好。株高90厘米左右,千粒重27-28克,糙米率80—81％,精米率71—72％。米粒心腹白小,食味较好。全生育期盆周山区种
Sixth, rice 1, Shifeng 109 Source of the varieties: the variety of Sichuan Agricultural University in 1977 with 6044 as the female parent, international 2061 as the parent of cross-breeding of indica early-maturing conventional species. Features: Moderately elastic plant type, upright leaves, green leaves, tillering ability. The effective spike 20-230000 acres, with about 110 grains per spike, the actual number of particles up to 80-90, seed set rate of about 80%. Prosperous seedling growth, strong cold resistance, heading neat, hard stubborn stubble, the late turn good color. Height of about 90 cm, grain weight 27-28 grams, brown rice rate of 80-81%, polished rice rate of 71-72%. Belly white small grains, taste better. The whole growth period mountainous area species