A kind of seedling raising method of disc type drill
A drill and disc-type technology, applied in the field of agriculture, to achieve the effect of increasing the number of effective panicles, increasing the yield of rice, and realizing the effect of mechanical transplanting
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[0015] Below in conjunction with specific embodiment the technical scheme of the present invention is described in further detail
[0016] Materials and Methods
[0017] Materials and test site conditions
[0018] The variety tested was Kongyu 131, an 11-leaf variety mainly planted in Heilongjiang Province. The seedling raising test in 2008 was carried out in the Jiangbei Greenhouse of the Rice Research Institute of Heilongjiang Academy of Agricultural Sciences. The plot experiments in 2009 and 2010 were carried out in the Jiangbei Experimental Area and the Jianan Experimental Area of the Rice Research Institute of the Heilongjiang Academy of Agricultural Sciences respectively. The soil in the Jiangbei test area is paddy soil, the cultivated layer has a pH of 6.2, contains 2.473% organic matter, and 173.57mg kg of available nitrogen -1 , available phosphorus 22.99mg kg -1 , available potassium 79.42mg kg -1 The soil in the Jianan test area is chernozem, the cultivated la...
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