A parallelogram orchard has a base of 56 meters and a height of 32 meters. One apple tree can be planted every 4 square meters. How many apple trees can be planted in this field?
一个平行四边形果园，底是56米，高是32米，如果每4平方米可以种一棵苹果树．这块地一共可以种多少棵苹果树？
<result>48</result>