覆膜栽培对甘薯幼根生长发育、块根形成及产量的影响
王翠娟1, 史春余1,*, 王振振1, 柴沙沙1, 柳洪鹃1, 史衍玺2

Effects of Plastic Film Mulching Cultivation on Young Roots Growth Development, Tuber Formation and Tuber Yield of Sweet Potato
WANG Cui-Juan1, SHI Chun-Yu1,*, WANG Zhen-Zhen1, CHAI Sha-Sha1, LIU Hong-Juan1, SHI Yan-Xi2
图1 秧苗栽植后20 d分化根在10#cod#x000d7;10倍镜下的横切面图2012 CK: 不覆膜; TF: 覆透明膜; BF: 覆黑色膜。PS: 原生木质部; SC: 次生木质部导管; RVC: 初生形成层。
Fig. 1 Tuberous root cross section of different treatments in 10#cod#x000d7;10 magnification view at 20 days after planting 2012 CK: no plastic as control; TF: transparent film mulching; BF: transparent film mulching. PS: protoxylem strand; SC: secondary xylem catheter; RVC: complete regular vascular cambium.