Result On the whole, the collected sludge was a kind of organic fertilizer with high nutrient content, which contained rich organic matter (296.84g/kg on average), high nitrogen (48.33g/kg on average), medium phosphorus (18.94g/kg on average), low potassium (14.17g/kg on average). The pH value of the sludge was all in 5.95-7.73, being between subacidity and alkalescence, and application in the garden soil could not produce great influence on the acidity-alkalinity of soil.

結(jié)果］總體上所采集污泥是一種富含有機質(zhì)（平均為296.84g/kg）自拍美日韩在线视频网站免费、高氮（平均為48.33g/kg）、中磷（平均為18.94g/kg）美女被操在线、低鉀（平均為14.17g/kg）的養(yǎng)分含量頗高的有機肥久操视频是精品。pH值在5.95-7.73，處于微酸性和微堿性之間视频黄片在线，在園林土壤中施用欧亚洲黄色，不會對土壤的酸堿度造成大的影響。

In urban parks and green lands where human disturbance was greater, soil pH was alkali, and the species were mainly belonging to the genera of Haplocladium and Bryum and the family of Pottiaceae. In hilly area where human disturbance was lesser, soil pH turned to acidic, and the bryophytes were more, with pleurocarpous mosses and liverworts being relatively rich.

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Liaocheng city is located in the coast of Beijing-to-hangzhou canel, Pleasant climate, fertilization soil, has a long history and rich cultural resources, tourism has rich resources of geographical and economic base.

聊城市地處京杭運河沿岸免费看一级做a爰片久久毛片A片，氣候宜人，土壤肥沃www.jjzz国产，歷史悠久久久久国产精品免费A片分，文化資源豐富，發(fā)展旅游業(yè)具有得天獨厚的地理基礎(chǔ)和經(jīng)濟基礎(chǔ)亚洲美女一级片视频。

Zoology characteristics: The gender is fond of light and be able to bear or endure a bit shade, be fond of warm and wet climate and deep and rich proper and wet soil, but lax to edaphic requirement, in limy reach salt is alkaline even clay or sandy soil all can grow normally.

生態(tài)習性：性喜光而稍耐蔭人人B人人操人人爽人人潻169网站，喜暖和濕潤氣候及深厚肥沃適當濕潤土壤，但對土壤要求不嚴午夜福利网站在线入口，在石灰質(zhì)及鹽堿甚至粘土或砂土均能正常生長360天天色秋霞。

The road to the house was untarred, red mountain soil, but there was plenty of rich black soil in the field in front of the pig pens. The farmer chased the pigs out of the house onto the field."It was just a mountain area full of trees and grass here," he said."We set up electric fences around the field, but you only need to turn it on a couple of times. Pigs are smart and learn quickly, they won't try to escape after that."

通向房子的路是紅色的土路，但牧場里是肥沃的黑土国产一级精品毛片視屏，這位年輕人把豬從豬舍里趕到這片土地上可以直接免费观看的av毛片，這里以前是山區(qū)到處都是樹和草，他說道：&我們在周圍設(shè)立了電網(wǎng)中国一级A片XXXX，但只需通電一兩次就可以了又粗又硬一级A片，因為豬很聰明黄网占在线，一兩次觸電之后，它們就不會試圖逃脫了中文字幕日韩网址大全。&

This is the unorthodox view of a German soil scientist who has shown that burnt clearings in the Amazon, dating back more than 1,000 years, helped create patches of rich, fertile soil that farmers still benefit from today.

這是一位德國土壤科學(xué)家非傳統(tǒng)的觀點亚洲一区二区三区无码国产，他指出在亞馬遜焚燒小塊空地，可以追溯到1000多年以前人人摸人人操人人插人人爱，幫助形成了大塊的豐富曰曰鲁国产、肥沃的土地，農(nóng)夫們今天仍然可以從中獲益超碰97人妻中文在线。

There's no need to buy chemical fertilizers to get the soil ready. Carver said to use what nature provides: leaves, soil from the woods and "muck from the rich swamps." He said to plant potatoes, peas, spinach, as well as other vegetables and herbs in February, and to plant cauliflower, collards, and watermelon in March. By April, most of the garden should be growing and only a few things like cabbage, eggplant and cotton seed need to be planted. Carver also had lots of suggestions for making money. Can you guess what they were?

人們不需要購買化學(xué)肥料來滋養(yǎng)土地免费91专区网站，卡佛提倡以自然產(chǎn)物作為肥料：樹葉、樹林中的土壤以及沼澤中的腐植土都是有利栽種的土壤亚洲最大在线观看黄网站；他建議農(nóng)夫在三月種植馬鈴薯三级黄色日逼逼视频毛片、豌豆、菠菜在免费jIzzjIzz在线视频、西瓜免费自拍偷拍视频，四月時多數(shù)的菜園則應(yīng)種植甘藍菜、茄子很黄很色很污的免费网站、棉花種子等作物网站在线观看无码天堂；卡佛對于賺錢上也有相當多建議，你可以猜出他提出些什么建議嗎中文字幕在线免费观看网址？

There's no need to buy chemical fertilizers to get the soil ready. Carver said to use what nature provides: leaves, soil from the woods and "muck from the rich swamps." He said to plant potatoes, peas, spinach, as well as other vegetables and herbs in February, and to plant cauliflower, collards, and watermelon in March. By April, most of the garden should be growing and only a few things like cabbage, eggplant and cotton seed need to be planted. Carver also had lots of suggestions for making money. Can you guess what they were?

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The studied area is located at the tropical area in Xishuangbanna where biological diversity is very rich but ecosystem is weak and Swidden agriculture is popular. With population growing, extensive cultivation and overuse of soil resources has resulted soil and environmental degradation, and restricted continuous development of countryside.

土壤養(yǎng)分和土壤微生物生長代謝水平的衰退是熱帶山地退化的重要表現(xiàn)形式，二者的變化基本是一致的欧美日韩另类精品重口综合手机，即從熱帶雨林→ 33a次生林→ 6a輪歇地→ 4a輪歇地→旱谷地→橡膠林→荒草坡呈降低趨勢亚洲产在线精品亚洲第一站一；相對于熱帶雨林而言，不同利用方式土壤微生物和土壤養(yǎng)分狀況均有不同程度的下降A片在线观看的免费网站无码，且隨退化程度增高減幅增大羞羞漫画官方在线观看，土壤微生物衰減的速率比土壤養(yǎng)分的衰減更快一个人看的视频www日本动漫。

Alliums will grow in any average soil, doing even better in rich, well-drained soil.

alliums將日益任何平均土壤，做更美好的国产精品一区二区二区三区，在豐富免费看的真人性交国产一级黄色录像，完善排水土壤。