论文部分内容阅读
我县有传统的池藕栽培历史。80年代中期,由于地下水位急剧下降, 大部分坑塘干枯,池藕栽培便在全县迅速发展起来,单产由70年代的500公斤提高到2000公斤以上,亩产值从300～500元提高到2500元以上其主要栽培技术是: 一、选地建池藕池应选在离水源较近、排灌方便、土层深厚疏松、保水保肥性能好的地方。池面积以80～100平方米为宜,呈长方形或正方形。四周挖80～90厘米宽、50厘米左右深的沟,再填上夯实,筑成底宽50～60厘米、顶宽30厘米左右、高出地面40厘米不透水的池背
My county has a traditional pool lotus cultivation history. In the mid-1980s, due to the drastic drop in groundwater level, most of the pit ponds were dry and pond lotus cultivation developed rapidly throughout the county. The yield per hectare increased from 500 kilograms in the 1970s to over 2,000 kilograms and the output value per mu increased from 300-500 yuan to 2500 yuan Yuan above its main cultivation techniques are: First, the election to build the pool Ouchi should be selected from the water near, irrigation and drainage convenience, deep and loose soil, water and fertilizer and good performance. Pool area of 80 to 100 square meters is appropriate, rectangular or square. Dug around 80 to 90 centimeters wide and about 50 centimeters deep ditch, then filled with rammed, built at the end of the width of 50 to 60 cm, the top width of about 30 cm above the ground 40 cm impermeable pool back