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不同植物對(duì)冀東鐵尾礦復(fù)墾區(qū)土壤改良效應(yīng)研究-展示頁(yè)

2024-08-19 13:50本頁(yè)面
  

【正文】 種干物質(zhì)腐速率解均表現(xiàn)為初期快、后期慢的特點(diǎn),其中干物質(zhì)腐解速率以白三葉最高,沙打旺腐解速率最低。Tel:031187652142;Email:zhongkuanjh?;痦?xiàng)目:河北省科技支撐計(jì)劃重點(diǎn)項(xiàng)目(09276707D);公益性行業(yè)(農(nóng)業(yè))科研專項(xiàng)經(jīng)費(fèi)項(xiàng)目(201103005);國(guó)家科技支撐計(jì)劃項(xiàng)目(2011BAD17B04)。 作者簡(jiǎn)介:劉忠寬(1971),男,河北灤縣人,研究員,博士,主要從事牧草綠肥科學(xué)研究。不同植物對(duì)冀東鐵尾礦復(fù)墾區(qū)土壤改良效應(yīng)研究劉忠寬,劉振宇,智健飛,秦文利(河北省農(nóng)林科學(xué)院農(nóng)業(yè)資源環(huán)境研究所,河北 石家莊 050051)摘 要:為篩選出適宜河北省冀東礦區(qū)種植的植物品種,2010~2011年對(duì)引進(jìn)的7個(gè)植物品種(毛葉苕子、草木樨、紫花苜蓿、白三葉、沙打旺、小冠花和紅豆草)進(jìn)行了田間比較試驗(yàn)研究,系統(tǒng)測(cè)定并分析了與植物生產(chǎn)能力有關(guān)的植物鮮草產(chǎn)量、干草產(chǎn)量、鮮干比、粗蛋白質(zhì)、粗脂肪、粗纖維、無(wú)氮浸出物、粗灰分和干物質(zhì)腐解速率。 關(guān)鍵詞:礦區(qū);適宜植物;生態(tài)功能;經(jīng)濟(jì)利用價(jià)值;篩選與評(píng)價(jià)中圖分類號(hào):S1431 文獻(xiàn)標(biāo)識(shí)碼:AEvaluation and Screening on Suitable Plant in Jidong Mining Area of Hebei ProvinceLIU Zhongkuan,LIU Zhenyu,ZHI Jianfei,QIN Wenli(Institute of Agroresources and Environment,Hebei Academy of Agriculture and Forestry Sciences,Shijiazhuang 050051,China)Abstract:To select suitable cultivated plant species for Jidong mining area of Hebei province,the field test for 8 plant varieties was carried out in 20102011. fresh yield ,dry yield,ratio of fresh yield to dry yield,crude protein,crude fat,crude fibre,nitrogen free extract dry matter,crude ash and deposition rate of dry matter,which have relationship with plant production capacity ,were measured and analyzed. The results showed: For perennial plant,biomass of Astragalus Adsurgens was the highest,followed by Sainfoin,Coronilla Varia。 Suitable Plant。 E
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