Development of roots and increase of xylem exudate were better in higher temperature. ... Grafted seedlings had more xylem exudate, which connects activity of roots, than self-root seedlings.
resource 석탄 석유는 시간 오래 걸림 목본식물 woody plant-유관속식물 vascular plant 목본식물-목재를 생산 할 수 있는 식물 유관속식물 뿌리->잎 수분이동->목부 xylem ... 살아있는세포 심재 heartwood 기계적지지 80% 죽은세포 => 목재의 특징을 알 수 있다 수피 내수피 외수피 두층으로 구성 수피와 목재의 경계선에 형성층이 있다 형성층 안쪽을 목부 xylem
L4-b was closely associated with phloem sap ingestion, and L5 corresponded to xylem feeding behavior. ... and L4-b were commonly located in or near the phloem region of rice plants, but were located in the xylem
The xylem exudate amount of control plot for 24 hours just after basal stem abscission was 8.1ml. ... The xylem exudate amount at 67 days after planting of control plot was 10.4ml, those of 17, 21, 25℃ plots