裸果木 的英文怎麼說
中文拼音 [luǒguǒmù]
裸果木
英文
gymnocarpos przewalskii-
Strobilus ( pl. strobili ) a group of sporophylls ( spore - bearing leaves ) arranged around a central axis, found in gymnosperms, lycophyta ( clubmosses ), and sphenophyta ( horsetails )
球果：孢子葉向中軸聚攏形成的結構，存在於裸子植物門植物、石松亞門植物（石松）和木賊綱植物中（楔葉類） 。In the control, even light rain could bring soil and water losses. while for orchard and costarica henryi forest, runoff and sediment yield both reduced greatly. regarding to chinese fir and enclosing and tending forests with favorable vegetative coverage, minimum soil and water losses were produced even by the rainstorm
裸露地（對照）小雨時也可能產生水土流失，而大雨以上降雨會產生嚴重水土流失；具有一定植被覆蓋且採取水土保持措施的果園和錐栗林的徑流量和泥沙量大幅度減少；而植被覆蓋良好的杉木林和封山育林地即使大雨以上降雨也僅產生極輕微的水土流失。Based on abundant rainfall in minjiang river basin and frequent floods have brought great losses on agriculture production, national economy etc, the relationship between soil and water losses and rainfall characteristics was studied in four forest lands, viz
本文針對閩江流域上游降雨豐富的特點，運用坡面徑流小區法研究了杉木林、封山育林、錐栗林、果園和裸露地（對照）的水土流失與天然降雨的關系。The research include : 1 ) measuring co2 concentration in the soil air and vegetation air by using co2 measuring instruments ; 2 ) measuring the releasing rate of co2 coming from soil surface by using alkaline absorbing method ; 3 ) measuring the hydrochemical indexes of soil water. the research results are as follows : ( 1 ) the author has made field observation of depth distribution of soil air co2 in the mt. jinfo karst experiment site. the results show that two concentration gradient, soil to atmosphere and soil to carbonate rock, are form
本次實驗以典型的亞熱帶巖溶分佈區?金佛山自然保護區為例，選擇了巖溶窪地內的高山草甸和靠窪地邊緣地帶的方竹林、裸地以及石林內的喬木林4個樣地，對土壤co _ 2濃度空間分佈規律以及晝夜動態和日動態變化狀況進行了觀測，獲得了如下新的認識： （ 1 ）土壤中co _ 2濃度分佈的觀測結果表明，土壤中具有土壤-大氣、土壤-碳酸鹽巖兩個方向的co _ 2濃度梯度。The result indicated that the area proportion of dense woods, mixed needle leaf and bruad leaf forest and hush of woods had certain increase, and the area proportion on the economic forest, grass family crops and naked land will have certain reduction
研究結果表明，茂密林、針闊混交林和灌木林的面積比例將有一定幅度的增加，而經濟林、禾本科農作物和裸地面積將有一定比例的減少。Through investigation to west lake spot in huizhou, it showed that the pot had 127 species woody plant which belong to 48 families, including 6 families 8 species gymnosperm and 42 families 118 species angiosperm
摘要通過對惠州市西湖風景區的木本植物資源的調查，結果表明該景區的木本植物種類總類為48科127種，其中裸子植物有6科8種，被子植物有42科118種。分享友人