甲醛用于果树再植的土壤消毒比利时的果树专家们研究发现３５％的甲醛溶液可用于果树再植前的土壤消毒处理。具体方法是：前作是酸樱桃等核果类果树和苹果等的果园中，在定植苹果新品种和梨品种之前，每一定植穴中注入３５％的甲醛溶液１５升，定植后两年果树新梢生长量和... Decontamination of Formaldehyde in Soil Replanting Fruit trees Belgian fruit tree experts have found that 35% formaldehyde solution can be used for soil disinfection before replanting fruit trees. The specific method is as follows: the former is a sour cherry and other stone fruits and apples and other orchards, before planting new varieties of apple and pear varieties, each planting hole injection of 35% formaldehyde solution 15 liters, two years after planting fruit shoots Growth and ...