论文部分内容阅读
一、品种特征特性西周密号杂交种子扁椭圆形,种壳淡黄色,千粒质量32～34克。苗期长势健旺,中期长势较强,后期长势一般,不易衰老。叶片大,较厚,色绿,叶心形,最大叶为21.9厘米×29.4厘米。节间长9.5厘米。茎粗0.8～1.0厘米。一般
First, the characteristics of variety characteristics Western Zhou Dynasty hybrid seed oval flat seeds, shell yellowish, one thousand grain quality of 32 to 34 grams. Growing seedling healthy, strong growth in the medium term, late growth in general, not easy to aging. Leaves large, thick, green, leaf-shaped heart, the largest leaf is 21.9 cm × 29.4 cm. Internode length of 9.5 cm. Stems 0.8 to 1.0 cm thick. general