本发明涉及农田土壤保水剂，具体是一种土壤保水剂及其制备方法。
The invention relates to a farmland soil water-holding agent, in particular to a soil water-holding agent and a preparation method thereof.
最后，本文考察了自制土壤保水剂对绿豆、玉米和小麦苗期生长的影响。
The effect of soil-superabsorbent to the growth of the mungbean , corn and wheat was studied.
土壤保水剂是一种新型化学农业抗旱材料，在干旱地区农林业生产中具有广泛的应用前景。
Soil water-holding agent is one kind of new chemical drought-resistant materials. They are widely used in the agricultural production and afforestation in arid zone.
盆栽植物生长试验表明，研制的土壤保水剂可提高农作物的抗旱能力，可在一定程度上延缓旱情。
The potted plant growth test indicates the soil water-holding agent we made could improve the ability of drought resistance and decreased the drought in some way.
不同保水剂处理可以提高果园的土壤水分以及单果果实体积、果实含糖量。
Different water retaining agent is it can improve soil moisture and simple fruit fruit volume, fruit candy content of orchard to deal with.
主要探讨了BP保水剂、地膜覆盖和有机肥等丰产措施对山坡地土壤水分含量及冬小麦产量的影响。
It was investigated that the soil water content and winter wheat yield affected by the means of BP anti drought reagent, plastic film mulch or organic fertilizer.
野外应用表明，适当浓度的保水剂可以有效提高土壤保水能力和供水能力，提高苗木根冠比和成活率。
Field studies also showed that proper concentration of polymers could effectively improve water supply and moisture holding capacity, so as to improve the survival rate of seedlings.
保水剂可有效抑制土壤水分蒸发，使土壤在较长时间内维持较高的土壤含水量。
Three polymers can reduce effectively the soil water evaporation, making soil maintain much amount of water in longer period contrary to the control.
研究表明保水剂具有明显的保水效果，但随着土壤中保水剂用量的增加，保水效果并没有表现出增加的趋势。
The results show that waterretaining agent have obvious effects of retaining water. But the effects don't rise with increase of the amount of waterretaining applied in soil.
结果表明：土壤质地、保水剂用量对土壤有效水含量的影响达到极显著水平，而保水剂粒径对土壤有效水含量的影响不显著。
The mathematics model for the relationships among soil available water content with soil texture, particle diameter and dosage of super absorbent ploymer(SAP) was deduced.
公司农资产品研发方向包含微生物菌、螯合态中微量元素、海藻酸、甲壳素、保水剂、土壤调理剂等。
The company research and development direction of agricultural products contain bacteria, chelated trace elements, alginate, jacket, water retaining agent, soil conditioner etc...
此外，保水剂对土壤脲酶活性有一定影响，其变化与氮素转化有关；
The SAPs have some form of influence on soil urease activity, which correlates with soil nitrogen transformation.
此外，保水剂对土壤脲酶活性有一定影响，其变化与氮素转化有关；
The SAPs have some form of influence on soil urease activity, which correlates with soil nitrogen transformation.
应用推荐