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问什么县保水剂? 答:保水剂是一类用于农业林业的高吸水性树脂的俗称。它好似微型水库,可以反复吸收和释放水分,供种子和作物根部缓慢吸收。保水剂还有一定的保温和透气功能;与农
Ask what county water retaining agent? A: water retaining agent is a generic term for a type of superabsorbent resin used in agricultural forestry. It is like a micro-reservoir that can repeatedly absorb and release moisture for slow absorption by seeds and crop roots. Water retaining agent there is a certain degree of insulation and ventilation function; and farmers