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1992年,卢龙县木井乡13600亩甘薯平均亩产达到2501公斤,被誉为河北省万亩甘薯高产乡。其主要栽培技术经验是:一、把好“四关”(一)育秧关要做到“三保”。即一保时间。根据本地的自然气候条件,按5月上旬为栽秧适期进行推算,保证在4月初育秧,4月底开始拔秧;二保数量。做到每户保烧一铺炕,全乡共烧炕3800铺;三保质量。全部秧苗保证达到粗壮,叶色肥厚、深绿,顶叶齐平,秧苗绕指不断,高20厘米,百苗鲜重500克以
In 1992, Lulong County Mukui Township, an average of 13,600 acres of sweet potato yield reached 2501 kilograms, known as the sweet potato in Hebei Province acres of high yield township. The main cultivation technology experience is: First, the good “four off” (a) seedling off to do “three security ”. That is a security time. According to the local natural climatic conditions, according to the early May for the planted seedling suitable for projections, to ensure early April seedlings, seedling start by the end of April; the number of two security. To ensure that every household burning a shop Kang, the township, burning kang 3800 shop; three security quality. Seedlings to ensure that all sturdy, leaf color hypertrophy, dark green, parietal lobe, seedlings around the means continuously, 20 cm high, 100 seedlings fresh weight 500 grams