我场属荒山建园,土壤板结,对于果树生长不利。因此,从一九七三年以来,采取了对原定植果树园地爆破深耕,对新植园地,先爆破改土深耕,然后植树。开始,我们以普通放炮的方式进行爆破,既对人的安全不利,又是打坏周围群众的房屋和庄稼,特别是在已定植果树的地方放炮时,对果树损伤很大。因此,一九七七年以来,我们学习外地的经验,并结合我场的具体情况,采用了“放闷炮”的办法,进行 My field is barren hills park, soil compaction, unfavorable to the growth of fruit trees. Therefore, since 1973, blasting and deep-plowing of orchards in the original planting orchard has been taken and new planting areas have been exploded to soil-deep plowing and then planting trees. At the outset, we carried out blasting in the form of ordinary blasting, which detrimental to human security and damaged the houses and crops of the surrounding people. In particular, when the trees were planted with fruit trees, the fruit trees were greatly damaged. Therefore, since 1977, we have learned from experience in the field and, in the light of the specific circumstances of our field, we have adopted a “letting go of the gun” approach