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段木栽培黑木耳是我们秦巴山区农民脱贫致富的项目之一,但是近几年来普遍存在着广种薄收,不仅单产较低,而且浪费段木资源。现就笔者通过调查和实践,谈谈秦巴山区提高段木栽黑木耳的几项技术措施。(一)选用良种和提高制种质量。目前有些个体菌种厂,乱引菌种、盲目分离,无限制传代,使菌种生活力下降,优良种性退化,这是黑木耳产量低的内在因素。再加上有些菌种厂设备、卫生条件差,技术水
Parakeet cultivation of black fungus is one of our Qinba Mountains peasants out of poverty one of the projects, but in recent years widespread widespread thin income, not only low yields, but also a waste of resources Duanmu. Now on the author through investigation and practice, to talk about Qinba mountain area to improve the wood planted black fungus several technical measures. (A) selection of seeds and improve seed quality. At present, some individual plant species, indiscriminately cited species, blind separation, unlimited passage, the strain decreased viability, superior species degradation, which is black fungus low yield internal factors. Coupled with some strains of plant equipment, poor sanitary conditions, technical water