首页|DewEco 材料对干旱区欧李栽培土壤保湿节水效果研究

DewEco 材料对干旱区欧李栽培土壤保湿节水效果研究

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为缓解榆林黄土丘陵地和干旱荒漠地的土壤沙化、水分流失严重的问题,提高土壤保水保肥能力,并创造有利于苗木生长的土壤环境.在黄土丘陵坡度大于35°的欧李水土保持试验基地采用DewE-co材料进行延缓土壤水分蒸发试验.结果表明:适宜浓度的DewEco能改良土壤团粒结构,有效减少土壤水分养分蒸发;提升土壤保水节水性能.此外,它也能提高欧李的成活率.该试验结果可为黄土丘陵坡地、干旱荒漠地的土壤改良提供参考.
Effect of DewEco Stuff on the Moisture and Water-saving Performance of Chinese Dewarf Cherry in Arid areas
To alleviate the serious problems of soil desertification and water loss in the loess hilly and arid desert areas of Yulin,improve the soil ability to retain water and fertilizer,and create a soil envi-ronment conducive to seedling growth,DewEco material was used to delay soil moisture evaporation with soil and water conservation experimental base of Chinese dwarf cherry in the slope greater than 35°.The experiments have shown that the optimal amount of DewEco can benefit soil granular struc-ture,decrease the loss of soil water nutrients,and enhance soil water retention and conservation.Mo-reover,it may also increase the survival rate of Chinese dwarf cherry.The results of this experiment can provide reference for soil improvement in loess hilly slopes and arid deserts.

DewEco materialswater retentionloess plateausoil erosion

温燕、张利平、张生平、付广军

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陕西省榆林市榆阳区草原工作站

陕西省榆林市榆阳区林业局

陕西省林科院,陕西榆林 719000

DewEco材料 保水 黄土丘陵 水土流失

2024

陕西林业科技
陕西省林学会 西北农林科技大学 陕西省林业研究中心

陕西林业科技

影响因子:0.252
ISSN:1001-2117
年,卷(期):2024.52(1)
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