单词sclerenchymatous
seed coat sclerenchymatous, lacking spongy tissue, in fertile seed thick and resistant to breakage, in sterile seed thin and brittle.
种皮为厚壁组织，缺乏海绵组织，在可育种子中厚并不易破损，在不育的种子里薄且脆。
seed coat sclerenchymatous, lacking spongy tissue, in sterile seed thin and brittle, in fertile seed thick and resistant to breakage.
种皮为厚壁组织，缺乏海绵组织，不育种子上薄且脆，在可育种子上厚且不易破损。