河北农业科学
河北農業科學
하북농업과학
JOURNAL OF HEBEI AGRICULTURAL SCIENCES
2013年
6期
32-35
,共4页
缴丽莉%索相敏%路丙社%王献革%李学营
繳麗莉%索相敏%路丙社%王獻革%李學營
격려리%색상민%로병사%왕헌혁%리학영
流苏%青榨槭%遮荫%生长%叶片解剖结构
流囌%青榨槭%遮蔭%生長%葉片解剖結構
류소%청자축%차음%생장%협편해부결구
Chionanthus retusus%Acer davidii Franch%Shading%Growth%Leaf anatomical structure
以流苏和青榨槭(均引自清西陵林场)2种植物的2a生幼树为试验材料,研究了不同遮光度处理〔0(全光照, CK)、15%、35%、50%和70%〕对流苏和青榨槭生长情况以及叶片解剖结构的影响。结果表明:流苏在35%遮光条件下新梢生长量相对较高,茎增粗最大,叶片厚度、栅栏组织厚度和上表皮厚度均最大;青榨槭在50%遮光条件下生物生长量最大,叶片厚度、海绵组织厚度、上表皮厚度和下表皮厚度均最大。
以流囌和青榨槭(均引自清西陵林場)2種植物的2a生幼樹為試驗材料,研究瞭不同遮光度處理〔0(全光照, CK)、15%、35%、50%和70%〕對流囌和青榨槭生長情況以及葉片解剖結構的影響。結果錶明:流囌在35%遮光條件下新梢生長量相對較高,莖增粗最大,葉片厚度、柵欄組織厚度和上錶皮厚度均最大;青榨槭在50%遮光條件下生物生長量最大,葉片厚度、海綿組織厚度、上錶皮厚度和下錶皮厚度均最大。
이류소화청자축(균인자청서릉림장)2충식물적2a생유수위시험재료,연구료불동차광도처리〔0(전광조, CK)、15%、35%、50%화70%〕대류소화청자축생장정황이급협편해부결구적영향。결과표명:류소재35%차광조건하신소생장량상대교고,경증조최대,협편후도、책란조직후도화상표피후도균최대;청자축재50%차광조건하생물생장량최대,협편후도、해면조직후도、상표피후도화하표피후도균최대。
Taking 2 years old seedlings of Chionanthus retusus and Acer davidii from the Westem Qing Tombs forest farm as test materials, the effects of different shading degree treatments 〔0 (full sunlight, CK), 15%, 35%, 50% and 70%〕 on the growth and leaf anatomical structure were studied.The results showed that the Chionanthu s retusus growth of new shoots was relatively higher, growth of stem diameter was the highest, the thickness of leaves, palisade tissue and upper epidermis were all largest on 35% shading condition.Acer davidii biological growth was highest, and the thickness of leaves, spongy tissue, upper epidermis and lower epidermis were all maximum on 50% shading condition.