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一九七六年,我们曾进行了玉米营养钵育苗移栽试验,并获得了初步成功。为了探索玉米薄膜复盖营养钵育苗的适宜播期和移栽期,为郊县推广这一栽培技术提供依据。去年我们又进行了玉米营养钵分期育苗移栽试验,现将结果汇总如下。一、试验方法供试品种为沪单二号(2118),3月1日用棉钵机制营养钵。营养土为4份土加1份鸡粪,掺进少量的硫铵和过磷酸钙。营养钵制成后,放入床宽为4.5尺的苗床里,播种时
In 1976, we conducted a transplanting experiment on maize nutrient bowl seedlings and achieved initial success. In order to explore the corn seedling cover the appropriate nutrition sow seedling sowing date and transplanting period for the suburbs to provide the basis for the promotion of this cultivation techniques. Last year, we conducted a corn nutrition bowl staged nursery transplanting test, the results are summarized below. First, the test method for the test species for the Shanghai order two (2118), March 1 with a bowl of nutrition bowl. Nutrient soil is 4 parts of soil plus 1 part chicken manure, mixed with a small amount of ammonium sulfate and superphosphate. After the nutritional bowl is made, put it in a bed with a bed width of 4.5 feet and sow it