The Circular Mound Altar (1530; rebuilt 1749) is a triple-tiered white stone terrace enclosed by two sets of wall s that are square outside and round inside.

圜丘(始建于1530年偷自拍另类亚洲清纯唯美，重建于1749年)是一個三層的白玉露臺爱爱视频在哪里考，由內(nèi)、外兩道墻所圍繞久久性生活视频免费，內(nèi)圓而外方黑人一级婬片A片免费无码。

Gloria Resort Sanya boasts the biggest oceanfront lawn and various romantic venues, such as the Bay View Terrace, Pool Bar and Beach Bar, where the brides and the grooms can stand under the starry sky, facing the South China Sea and appreciating a spectacular fireworks extravaganza, with a glass of wine in hand.

三亞凱萊度假酒店擁有亞龍灣內(nèi)最大的臨海草坪，以及多個浪漫的獨立空間秋霞人成午夜免费大片麻豆，包括泳池畔的灣景臺古装观看一级古装A片，草坪旁的迎風(fēng)聽海超碰碰人人摸97，海灘上的沙灘吧等。

The formation of terrace is the core of burden distribution in the bell-less BF top.

高爐無鐘布料的核心是料面平臺的形成网站欧美黄色免费。

Partial slope where water and soil erode seriously is prepared by reversed terrace, level bench and other patterns.

局部水土流失嚴(yán)重的坡地亚洲中文久久精品无码，采取反坡梯田、水平階等整地方式wwwwww.日本。

Infil-tration capacity of bench terrace is larger than that of slope farmland.

水平梯田土壤入滲能力大于坡耕地久久久精品中文字幕加勒比，這使梯田能夠蓄積更多的降水。

The conservation bench terrace in the watershed has obtained remarkable benefits of foundation, economy, society, and ecology by elaborate planning and design after four year construction.

經(jīng)過精心的規(guī)劃多人群p视频免费观看、設(shè)計和4 a的建設(shè)在线网址免费观看av，茹河流域的隔坡梯田建設(shè)取得了可觀的基礎(chǔ)效益、經(jīng)濟(jì)效益思思热99视频、社會效益和生態(tài)效益亚洲一区二区三区四区五区免费在线观看视频。

Building hillslope into terraced land is an important engineering measure for soil and water conservation in Ruhe watershed of Guyuan City. On the 15°~25° slope of the hilly area, Guyuan station of soil and water conservation chooses bench terrace as the main form of building hillslope into terraced land.

坡改梯是茹河流域水土保持工程中的一個重要組成部分，在丘陵區(qū)15°~25°的緩坡上人人在线人人操九，固原市水務(wù)局選擇了建設(shè)隔坡梯田作為坡改梯的主要形式97一级毛片全部免费播放。

When apply fertilizer quantity is 1.5 to 2 times to the present quantity on bench terrace, Wheat output raise obviously. But the best application rate is 1.5 times to the present quantity namely 75 kg NH4HCO3 +150 kg Ca(H2PO42 per mu.

在黃墡土地區(qū)水平梯田上，施肥量達(dá)到目前施肥量的1.5到2倍時人人干人人操国产，小麥產(chǎn)量明顯提高，但以施肥量為目前1.5倍(即每畝施75kg碳銨+150kg過磷酸鈣)時為最佳国产精品2022免费无码视频。

Soil CEC and organic matter content were higher in forest-land, grassland and farmland than in orchard land, and soil pH was lower in forestland than in other three land use types. Soil pH, CEC and organic matter content were higher in plateau land and sloping land than in gully bottom and terrace land. Soil CEC and organic matter content were higher in dark loessial soil and rebified soil, while soil pH was higher in yellow loessial soil.

不同土地利用方式下日韩A片一级无码专区网址，土壤有機(jī)質(zhì)和CEC以林地、草地和農(nóng)田較高亚洲综合免费，果園較低又大又硬又粗视频网站免费观看；pH則以林地較低，其他利用方式較高亚欧中国国产在线观看AV；不同地形條件下欧美性免费，3種土壤性質(zhì)均呈塬面和坡地大于溝道和梯田的趨勢；不同類型土壤中欧美丰满大乳乳液在线观看网站免费，有機(jī)質(zhì)和CEC以黑滬土和紅土較高A性视频AAA，pH則以黃綿土較高。

The Observatory is an elevated brick-built terrace structure and on it are the huge astronomical instruments made of bronze on display.

古觀象臺是一座磚砌的高臺建筑黄色视频福利大全。臺上陳列著大型銅制的天文儀器www.噜噜噜，臺下有以紫微殿。晷影堂為主的附屬建筑群性爱视频人妻。