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测定土壤含水量需要一套仪器,如土钻、铝盒、烘箱、天秤……。可是没有这些设备又该怎么办?下面就谈谈我们在绛县南柳农场创造的一种土壤水分简易测定法。用誊写蜡纸一张,割成六块,每块迭成2×4寸的蜡纸袋,袋底向上褶一个小边,用烧热的铁器压一下,使蜡熔化接口粘合。在袋的上端写好袋号和袋重,取土时,在地
Determination of soil moisture requires a set of instruments, such as soil drilling, aluminum boxes, ovens, scales ... .... But what should I do without these devices? Let’s talk about a simple method of measuring soil moisture that we created at Nanliu Farm in Jiangxian County. Scribble a piece of wax paper, cut into six pieces, each piece into a 2 × 4 inch sachet bag, the bag bottom fold a small edge upward, with a hot iron pressure, the wax melting interface bonding. Write the bag number and bag weight at the top of the bag, take the soil, in the ground