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汽車在沟、梁、川、凹地里,忽上忽下地向前行駛。不时看到一块块、一片片的土地上,人們在忙着挖坑、担肥、澆水。在这一片沃土上,处处可以看到已經挖好的密密麻麻,五、六寸高的饅头形坑田土堆。这些勤劳的社員們是在垫地嗎?不是。是从别处挑土来改良土壤嗎?也不是!他們正在大挖玉米丰产坑呢!什么叫玉米丰产坑呢?就是播种前在地里隔一定距离,挖一定大小的坑,在坑內进行深翻,并施入肥料,澆水,这种水肥充足,又能保墒抗旱、稳产高产的坑田,就叫“丰产坑”。
In the ditch, beam, Sichuan, and the concave area, the car flies forward and down. From time to time, people are busy digging pits, fertilizing and watering plants. In this fertile soil, you can see dense, digging, and five- and six-inch tall taro-shaped pits and earth piles everywhere. Are these hard-working members in the ground? No. Are you picking soil from other lands to improve the soil? Not! They are digging corn production pits! What is a corn production pit? Before planting, a certain distance in the ground, digging a pit of a certain size, deep in the pit Turn over and apply fertilizer and watering. This kind of water and fertilizer is sufficient. It can also protect the drought and stabilize the high yield of the pit. It is called “Feng Production Pit.”