The obliquities in mowed plots were small; the change is insignificant during the whole growth season.

無刈割對照樣地具有較小的葉傾角www.99aiav100，并且在整個生長季中變化幅度較小美洲性爱视频，植株的構(gòu)型較為穩(wěn)定99国产精品视频。

To improve the water efficiency of turf grasses, the effects of mowed heights(5, 10, 15 cm and without mowing) of three kinds of turf grasses (Poa pratensis, Festuca arundinacea, Lolium perenne) on water consumptions were studied using portable lysimeters under full water supply conditions. Water consumptions of the three kinds of turf grasses were estimated from experimental data with water balance model.

為了研究草坪修剪管理的節(jié)水效果操操日小说，采用小型排水式蒸滲儀三级欧美性爱，通過田間實驗研究了充分供水條件下3種草坪草不同修剪高度(留茬高度：5国产精品久久久久久久、10、15 cm和不修剪)處理對耗水量的影響一级A片在线观看免费视频无码，并根據(jù)水量平衡原理計算得到了3種草坪草的耗水量日韩欧美性爱啪啪网。

To improve the water efficiency in turf management, a series experiments were conducted at the China Agricultural University Experimental Station, to study the effects of mowed heights (5, 10, 15 cm and no mowing) of turf grasses on the water consumptions and grass growths with 3 grass species (Poa pratensis, Festuca arundinacea, Lolium perenne) suing portable lysimeters, under full water supply conditions.

為了研究草坪管理的節(jié)水效果，在北京市中國農(nóng)業(yè)大學(xué)試驗基地国产呦在线，采用小型排水式蒸滲儀對三種草坪草進(jìn)行了不同修剪高度(留茬高度：5国内一级a爱片在线观看、10、15cm和不修剪)對充分供水條件下草坪草耗水量和生長量影響的實驗研究视频一区国内自拍。

To improve the water efficiency in turf management, we studied the effects of mowed heights (5, 10, 15 cm and no mowing) of turf grass on the harvested dry biomasses and the water consumptions with 3 grass species (Poa pratensis, Festuca arundinacea, Lolium perenne) using portable lysimeters under full water supply condition.

為了研究草坪修剪管理的節(jié)水效果欧美日韩综合自拍小说，采用自制小型排水式蒸滲儀測定了早熟禾，高羊茅国产合集久久，黑麥在充分供水條件下不同修剪留茬高度的生長量和相應(yīng)的蒸散量久久久久精品高清播放一区。

To improve the water efficiency in turf management, we studied the effects of mowed heights (5, 10, 15 cm and no mowing) of turf grass on the harvested dry biomasses and the water consumptions with 3 grass species (Poe pratensis, Festuca arundinacea, Lolium perenne) using portable lysimeters under full water supply condition.

為了研究草坪修剪管理的節(jié)水效果，采用自制小型排水式蒸滲儀測定了早熟禾日韩久久网、高羊茅97在线看视频道福利免费、黑麥在充分供水條件下不同修剪留茬高度的生長量和相應(yīng)的蒸散量。

Variation cranks out disposable "maybes" in bulk, which are immediately mowed down by death.

變化成批的鼓搗出各種可有可無的&也許&欧美性首页，而這些也許會立即被死神大量地?fù)p毀国产曰又深又千爽免费视频。

Variation cranks out disposable "maybes" in bulk, which are immediately mowed down by death.

按照Lynn Margulis的說法，&自然選擇的角色是編輯久久中文字幕人妻丝袜，而不是作者&日本视频高清WWW。

" Variation cranks out disposable "maybes in bulk, which are immediately mowed down by death.

而在這種傳統(tǒng)的選擇理論中，另一方面久久一免费视频，出現(xiàn)在進(jìn)化過程中的種種變化国产精品视频一二三四五，則會通過批量誕生出成本低廉的新東西來對死神所吟唱這首只有一個音調(diào)的歌曲做出平衡。

Variation cranks out disposable "maybes" in bulk, which are immediately mowed down by death.

變異大量制造用即棄的&可能&免费看美女隐私不遮网站，馬上被死神大量地收割掉中文字幕乱码亚洲无限码。

Variation cranks out disposable "maybes" in bulk, which are immediately mowed down by death.

變異制造出大量一次性的&可能&，死神則馬上大量地摧毀這些&可能&白白免费发布在线观看。