The effects of seed dressing and base fertilizer with water-retaining agent on wheat growth were studied.
研究了保水剂拌种和基施对小麦生长的影响。
This water retaining agent is low in cost, good in properties and it is a mortar admixture of good economic...
此种保水剂成本低，性能好，是一种经济效益很好的砂浆外加剂。
This water retaining agent is low in cost, good in properties and it is a mortar admixture of good economic benefit.
此种保水剂成本低，性能好，是一种经济效益很好的砂浆外加剂。
Application potassium-polyacrylate water retaining agent can strengthen water retention ability of red soil and sandy soil.
施用聚丙烯酸钾盐型保水剂可以增强红壤与风沙土的持水能力。
Preference is given to the use with compounds containing hydraulic binding agents, particularly as a water-retaining agent.
优选使用含有水力粘合剂的化合物，特别是用作保水剂。
Water retaining agent was an absorbing water polymer whose multiplying power was high and property of holding water was good.
保水剂是一种吸水倍率高、保水性能好的高分子化合物。
In these dosages, water-retaining agent can accelerate the emergence and growth of plants, and can play a beneficial role in water retention.
在该用量下可以促进植物提前出苗和促进植物生长，起到较好的保水作用。
The water retaining agent protects water result obviously, can all achieve the goal of economizing on water to the type in different rainfall year.
保水剂保水效果明显，对于不同的降雨年型都可以达到节水的目的。
Based on green chemistry and molecular design theory of concrete admixture, the cleaner synthesis of novel grafted polymeric concrete slump retaining agent has been studied.
以混凝土外加剂分子设计原理为指导，以绿色化学为基础，研究了新型接枝聚合物保坍剂的绿色合成工艺。
The invention discloses a continuous production device for an agricultural water-retaining agent prepared by in-situ polymerization and twice grafted polymerization methods.
本发明公开了一种用于原位聚合、两次接枝聚合法来制备农用保水剂的连续生产装置。
The company research and development direction of agricultural products contain bacteria, chelated trace elements, alginate, jacket, water retaining agent, soil conditioner etc...
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。
In unsuccessful transmission experiments the causative agent could not be passed through bacteria-retaining filters.
在失败的传染实验中，致病因子不能通过细菌滤器。
When GCL1 combined with water retaining admixture HEC and air entraining agent, it will further improve the water retaining performance and increase the early stage and long term compressive strength.
GCL1与保水剂hec、引气剂复配时，改善了水泥净浆的保水性能，提高了硬化水泥的早期及后期抗压强度。
When GCL1 combined with water retaining admixture HEC and air entraining agent, it will further improve the water retaining performance and increase the early stage and long term compressive strength.
GCL1与保水剂hec、引气剂复配时，改善了水泥净浆的保水性能，提高了硬化水泥的早期及后期抗压强度。
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