The invention relates to a method for preparing a biological organic substrate for Virus-free Potato original seed, which relates to a preparation method of biological organic matrix. The aim of the invention is to solve the problem of large pollution and high cost of traditional detoxification potato original seed production. The preparation methods: first, the corn straw was crushed and stacked, the compound bacteria was fermented by spraying, then the urea was added, and the water was added at the end. Two, the fermentation was 3 days first, and the fermentation was continued with the dump, and the fermentation temperature was naturally reduced to room temperature. Then the decomposed corn straw was screened and the original original species of detoxified potato was used for special purpose. Biological organic matrix. Advantages: realizing the comprehensive utilization of corn straw and solving the environmental pollution caused by straw burning. Compared with the traditional substrate, the quantity of the original seed of the virus-free potato increased by 20% to 30%. The invention is mainly applied to the preparation of special biological organic substrate for virus free potato original seed.
【技术实现步骤摘要】
脱毒马铃薯原原种专用生物有机基质的制备方法
本专利技术涉及一种生物有机基质的制备方法。
技术介绍
目前全国马铃薯种植面积8000万亩以上,黑龙江省种植面积400万亩左右。如我省全部实现马铃薯脱毒化需要原原种2亿粒,仅黑龙江省年所需脱毒马铃薯原原种专用基质30万吨。目前国内生产脱毒马铃薯原原种基质的方法主要利用蛭石,珍珠岩,草炭等传统材料,而其中蛭石国家已明令禁止生产,珍珠岩污染环境,草炭资源有限。脱毒马铃薯原原种是用脱毒的试管苗移栽或扦插最初产生的种薯,原原种的标准要求很高;不能带任何病虫害;不允许有混杂现象。原原种的繁殖一般都在温室或网室内进行,在其生产过程中,脱毒马铃薯原原种繁育过程中土壤会产生大量的放射线菌引起疮痂病,因此栽培基质的选用是种薯生产的关键环节。在完成原原种繁育后,传统基质生产对坏境污染较大,成本高。所以寻找一种合适的新的脱毒马铃薯原原种栽培基质,可带来巨大的经济效益和社会效益。
技术实现思路
本专利技术的目的是要解决传统脱毒马铃薯原原种传统基质生产对坏境污染较大,成本高的问题,而提供脱毒马铃薯原原种专用生物有机基质的制备方法。脱毒马铃薯原原种专用生物有机基质的制备方法,具体是按以下步骤完成的:一、堆放:将玉米秸秆粉碎堆垛,然后施撒发酵复合菌剂,发酵复合菌剂的施加量为4mL/L~6mL/L,再添加尿素,所述尿素与玉米秸秆的质量比为(2~4):100,最后加入水,使含水量达到50%~55%,堆成高为1.2m~1.7m的梯形垛,高为1.2m~1.7m的梯形垛下底宽为1.8m~2.2m;所述发酵复合菌剂中微生物菌为枯草芽孢杆菌和产朊假絲酵母,且发酵 ...
【技术保护点】
脱毒马铃薯原原种专用生物有机基质的制备方法,其特征在于脱毒马铃薯原原种专用生物有机基质的制备方法是按以下步骤完成的:一、堆放:将玉米秸秆粉碎堆垛,然后施撒发酵复合菌剂,发酵复合菌剂的施加量为4mL/L~6mL/L,再添加尿素,所述尿素与玉米秸秆的质量比为(2~4):100,最后加入水,使含水量达到50%~55%,堆成高为1.2m~1.7m的梯形垛,高为1.2m~1.7m的梯形垛下底宽为1.8m~2.2m;所述发酵复合菌剂中微生物菌为枯草芽孢杆菌和产朊假絲酵母,且发酵复合菌剂中枯草芽孢杆菌的菌数为4×10
【技术特征摘要】
1.脱毒马铃薯原原种专用生物有机基质的制备方法,其特征在于脱毒马铃薯原原种专用生物有机基质的制备方法是按以下步骤完成的:一、堆放:将玉米秸秆粉碎堆垛,然后施撒发酵复合菌剂,发酵复合菌剂的施加量为4mL/L~6mL/L,再添加尿素,所述尿素与玉米秸秆的质量比为(2~4):100,最后加入水,使含水量达到50%~55%,堆成高为1.2m~1.7m的梯形垛,高为1.2m~1.7m的梯形垛下底宽为1.8m~2.2m;所述发酵复合菌剂中微生物菌为枯草芽孢杆菌和产朊假絲酵母,且发酵复合菌剂中枯草芽孢杆菌的菌数为4×109cfu/mL~4.5×109cfu/mL,发酵复合菌剂中产朊假絲酵母的菌数为1.5×1010cfu/mL~2.5×1010cfu/mL;二、发酵:在室温下进行发酵3天实时监测堆垛温度和pH值,当发酵温度达到75℃以上或pH值在5.8~6.8时,进行翻堆,发酵至发酵温度自然降至室温为止,得到腐熟后玉米秸秆,然后对腐熟后玉米秸秆过筛,得到脱毒...
【专利技术属性】
技术研发人员:李南飞,于凯波,何鑫淼,姜新鹏,
申请(专利权)人:李南飞,
类型:发明
国别省市:黑龙江,23
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