The invention discloses a vegetation restoration agent for irrigated afforestation in arid areas and its application method. The restoration agent is divided into 60 to 80 natural sodium bentonite mineral powder and 20 to 40 weathered coal mine powder by weight. The repairing agent of the invention is a mixture of natural sodium-based bentonite ore powder fineness 100_120 mesh and weathered coal mine powder fineness 80_100 mesh. Its structural characteristics play a synergistic role and have the advantages of moisture conservation, soil remediation and improvement of saline-alkali land, increase soil organic matter, and can absorb a large amount of water, nutrients and polluting heavy metal ions, especially its osmotic pressure is less than that of vegetation root system. Pressure does not desorb water from plant roots even after water loss. The invention is conducive to solving the bottleneck of vegetation reconstruction in non-irrigation afforestation in arid areas. The repairing agent is simple, non-toxic and harmless, does not pollute the environment, and has a long service life. The survival rate of seedlings is over 80%, the preservation rate is over 75%, and the growth of seedlings is increased. It can promote the non-irrigation afforestation in arid areas with annual precipitation of more than 50 mm.
【技术实现步骤摘要】
一种干旱区无灌溉造林植被重建修复剂及使用方法
本专利技术涉及干旱区植被重建领域,具体涉及干旱区无灌溉造林植被重建修复剂及使用方法。
技术介绍
目前市场上销售的保水剂和保墒剂虽然能够保存一定量的水分供植苗需要,但是其价格高,或加工复杂,或在无补充水条件下失水后会反吸附植物根系水分,对土壤修复改良效果也不佳,虽钠基膨润土和风化煤都具有很多优良特性,作为一种储量大、天然无毒无害的材料,目前主要用于生活工业废液、建材工业、造纸工业、医药学、农药学、农副业、环保等。但我国目前对它利用的技术水平较低、范围较窄。应用天然材料在干旱区无灌溉造林植被重建、修复生态环境、改良修复土壤等方面是仍然是个空白,本专利技术针对此瓶颈提供一种干旱区无灌溉造林植被重建修复剂,即将填补这个空白。
技术实现思路
本专利技术目的在于针对年降水量在50mm以上的干旱区的生态修复技术缺陷、植树造林条件及其恶劣的瓶颈,提供了一种干旱区无灌溉造林植被重建修复剂,以解决干旱区造林的难题。为了实现上述目的,本专利技术提供以下技术方案:一种土壤修复剂,是由天然钠基膨润土矿粉和风化煤矿粉混合均匀后,经复合工艺制成的修复剂。所述的土壤修复剂,有以下细度要求:天然钠基膨润土研磨细度100-120目的矿粉,风化煤研磨细度80-100目的矿粉,混合均匀后得到修复剂。所述的修复剂是由以下重量份数的原材料组成:天然钠基膨润土矿粉60-80份,风化煤矿粉20-40份。所述的修复剂,栽种植苗前在坑穴撒施修复剂;然后栽种植苗,细土回填,踩实;栽种后充分浇灌一次定根水,后期无需灌溉。本专利技术的有益效果:1.绿色它是一种纯天然的矿物 ...
【技术保护点】
1.一种干旱区无灌溉造林植被重建修复剂,其特征在于,是由天然钠基膨润土矿粉和风化煤矿粉混合均匀后,经复合研磨工艺制成的修复剂。
【技术特征摘要】
1.一种干旱区无灌溉造林植被重建修复剂,其特征在于,是由天然钠基膨润土矿粉和风化煤矿粉混合均匀后,经复合研磨工艺制成的修复剂。2.根据权利要求1所述的修复剂,其特征在于,所述的土壤修复剂,有以下细度要求:天然钠基膨润土研磨细度100-120目的矿粉,风化煤研磨细度80-100目的矿粉,混合均匀后得到修复剂。3....
【专利技术属性】
技术研发人员:刘永萍,豆晓洁,李宏,扁青永,宁虎森,刘英明,陆学良,黄兰兵,张万旭,鲁天平,郭振洁,张建斌,程平,汤金凤,沈强,李明华,张彬,
申请(专利权)人:新疆林科院造林治沙研究所,奇台县国平膨润土矿,新疆独梅园园林绿化有限公司,
类型:发明
国别省市:新疆,65
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