In order to select strong cold-resistant tree species, seedlings of six tropical and subtropical species (Dillenia turbinata, Peltophorum tonkinense, Garcinia oblongifolia, Alstonia scholaris, Kheya senegalensis and Ormosia pinnate) were treated with the lasting times of 0.5, 3, 5 and 8d at 10℃ respectively. The changes of physiological indices of these seedling were studied.

為選擇廣東地區(qū)耐寒樹(shù)種国产大学生性爱视频，對(duì)大花五椏果无码毛片视频一区二区免费播放、雙翼豆女同一区二区三区、海南山竹子99riAV日日久、盆架子操,com、非洲桃花心木和海南紅豆6種幼苗進(jìn)行10℃條件下0.5九集黄片视频、3、5和8d的低溫處理欧美青年在线va，研究其生理指標(biāo)變化天天AV天天翘天天综合网色鬼国产。

Room service: A red-knobbed hornbill arrives with breakfast, which he will regurgitate for his roughly three-month-old chick safely inside a nest hole in an Alstonia tree.

房間服務(wù)：一只紅冠犀鳥(niǎo)攜早餐而來(lái)，它會(huì)將食物反芻婷婷性五月，以喂養(yǎng)其安然處于燈架樹(shù)樹(shù)洞中的三個(gè)月大的雛鳥(niǎo)色1视频免费网站。

Objective: To investigate the flavonoids in leaves of Alstonia scholaris, an ethno-remedy of Dai People in Yunnan.

目的：研究云南傣族傳統(tǒng)藥物燈臺(tái)葉Alstonia scholaris中黃酮類(lèi)化學(xué)成分。

The results show that wild Alstonia scholaris distributes below the altitude of 1300m and more, and has little relation with the direction, degree and position of the slope.

結(jié)果表明欧美一级在线看片，野生燈臺(tái)樹(shù)在滇南分布的最高海拔為1300m毛片免费在线观看的，與坡向、坡度和坡位關(guān)系不明顯国产精品久久久久久免费；其分布和生長(zhǎng)與道路和水溝沒(méi)有必然聯(lián)系欧美自拍偷拍专区。

The distribution of wild Alstonia scholaris resources in southern Yunnan Province was investigated with the methods of common ecological field investigation and common mathematical statistics.

以滇南野生燈臺(tái)樹(shù)集中分布地為調(diào)查對(duì)象，用植被生態(tài)學(xué)的野外常規(guī)調(diào)查方法進(jìn)行實(shí)地詳查和常規(guī)數(shù)理統(tǒng)計(jì)欧美乱爽乱视二。

Wild Alstonia scholaris grows in groups but comparatively loose, which can lead to the lack of wild Alstonia scholaris resources.

燈臺(tái)樹(shù)主要分布在喬木層（蓋度≤54%）和灌木層（蓋度≤37%）較為松散的森林和輪歇地欧美一级一级精品久久、農(nóng)用耕地等地段，具萌生力較強(qiáng)的特點(diǎn)欧美性A一区二区。

The results showed that the plant of Alstonia scholaris grown in field or in fabric bag had lower soil oxygen diffusion rate than that in plastic pot.

以黑板樹(shù)為材先锋网站资源，比較塑膠盆、織布袋以及田間栽培等生產(chǎn)方式對(duì)苗木生長(zhǎng)和品質(zhì)的影響国产AV一区黄色。

A medicament for Treating cold, fever and respiratory disease caused by cold and fever comprises therapeutically-effective amount of alcohol extract or acid water extract of Alstonia scholaris L.

治療感冒免费一级aaa视频、發(fā)熱及其所導(dǎo)致的呼吸道疾病的藥物，該藥物含有治療有效量的糖膠樹(shù)Alstonia scholaris

Alstonia scholaris ; growth status ; environmental factor.

燈臺(tái)樹(shù)国内精品视频在线观看6；生長(zhǎng)狀況亚洲美女操；環(huán)境因子

These kaavus are a habitat for diverse groups of unique and rare trees (Pala - Alstonia Scholaris, Arali - Nerium, Sindooram - Vermilion, Kanjiram - Nux Vornica, Al - Ficus religiosa), including medicinal plants and numerous shrubs and creepers.

這些kaavus是好幾個(gè)獨(dú)特族群的棲居地和珍稀樹(shù)種的產(chǎn)地（Pala - Alstonia Scholaris， Arali - Neriuma亚洲男人的天堂黄色美丽网站， Sindooram - Vermilion中国免费的一级A片， Kanjiram - Nux Vornica， Al - Ficus religiosa）日韩欧美在线视频一区，還包括一些藥用植物和大量灌木及蔓草。