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开发沙棘是水利工程综合经营管理的一个新兴事业,它具有生态效益和经济效益;它对各种气候、生长条件的适应性强,而且根系发达郁闭快,是防风、固沙、保水、保土的绿色屏障;还具有固氮能力,一亩沙棘可固定氮素12公斤,相当于50斤尿素,根据经验:生长沙棘之后的土地种马铃薯,不施任何肥料,当年产量可达6000～8000斤,连种三年地力不衰。沙棘的叶子营养丰富,2～3年后可放牧作饲料,果实营养价值很高,既可入药,亦可
The development of seabuckthorn is an emerging cause of comprehensive management of water conservancy projects. It has ecological benefits and economic benefits. It has strong adaptability to various climatic and growing conditions and has developed root canopy with fast-closing roots. It is a good way to prevent wind, sand, water and soil Of the green barrier; also has the ability to fix nitrogen, acre seabuckthorn can be fixed nitrogen 12 kg, equivalent to 50 kg of urea, according to experience: after the growth of seabuckthorn seed potato, without any fertilizer, when the output up to 6000 ~ 8000 kg, Even three years of earthpower is not bad. Seabuckthorn leaves nutrient-rich, 2 to 3 years after grazing for feed, high nutritional value of the fruit, both medicine, but also