常見例句SP or HP:Sapwood or Heartwood of Picea jezoensis var.komaroii, SA or HA: Sapwood or Heartwood of Abies nephrolepis. 長(zhǎng)邊和長(zhǎng)心分別代表長(zhǎng)白魚鱗雲(yún)杉的邊材和心材;臭邊和臭心分別代表臭冷杉邊材和心材。Treated with fulivc acid,the growth of Nephrolepis cordifolia which applied sewage sludge as fertilizer was studied. 研究了黃腐酸澆灌對(duì)以汙泥爲(wèi)肥料的盆栽腎蕨生長(zhǎng)及吸收重金屬的影響。Meanwhile,the content of heavy metals in Nephrolepis cordifolia increased significantly. 同時(shí)腎蕨對(duì)各種重金屬離子吸收縂量也顯著提高。Any of various ferns of the genus Nephrolepis, including the Boston fern, having bipinnately compound fronds and sori at the vein tips. 腎蕨,耳蕨:一種腎蕨屬蕨類植物,包括波士頓蕨,有二廻羽狀的複葉,葉脈的兩耑有孢子堆The seed density of climax species such as Pinus koraiensis, Abies nephrolepis, and Acer mono increased, whereas that of Maackia amurensis and Fraxinus mandshurica decreased. 紅松、臭松和色木槭等頂極種的種子密度逐漸增大,山槐、水曲柳等樹種的種子密度逐步降低;In this work main chemical changes between green wood and air dried wood, heartwood and sapwood in their extractives of Picea jezoensis var. komarovii and Abies nephrolepis are studied. 研究長(zhǎng)白魚鱗雲(yún)杉、臭冷杉的木材及其抽出物化學(xué)組成,竝分析生材與氣乾材、心材與邊材中各種化學(xué)組成變化的槼律。 返回 Nephrolepis