【摘 要】
:
【正】 1. 发菌期的管理。将接种后的菌袋搬至培养室,室温控制在25℃左右,相对湿度在75%以下。在发菌期间,由于菌丝呼吸作用放出的热量会使袋里温度比袋外高2~4℃,发菌期间要注
论文部分内容阅读
【正】 1. 发菌期的管理。将接种后的菌袋搬至培养室,室温控制在25℃左右,相对湿度在75%以下。在发菌期间,由于菌丝呼吸作用放出的热量会使袋里温度比袋外高2~4℃,发菌期间要注意防止温度过高,特别是中后期室温不宜超过25℃。15~20天当菌丝长至菌圈直径8~10厘米时,可将胶布由下向上揭开一角,使开口处朝下,以加快菌丝生长,同时进行翻堆与检查。接种后30~35天进行第二次翻堆。当菌丝长至两穴相接时揭去胶布,挖去菌种快。 2.脱装至转色期间的管理。 ①适时脱装。脱袋过早,菌筒不易转色;脱装过迟,则菌被过厚
其他文献
Calcification of the portal venous system is a rare entity that can be incidentally discovered during computed tomography(CT).We describe a case of extensive ca
棉花营养钵育苗栽培是棉花早熟、高产的一项主要措施,也是盐碱地植棉的一项重要保苗技术。目前,在棉花生产上普遍存在着育苗晚、钵体小、无营养、苗龄小、栽的浅、返苗慢等问题
We aimed to investigate whether increased consumption of fructose is linked to the increased prevalence of fatty liver.The prevalence of nonalcoholic steatohepa
AIM:To investigate primarily the prognostic value of Ki-67,as well as other parameters,in gastrointestinal stromal tumors(GISTs).METHODS:Ki-67,c-KIT,platelet-de
化学除草省工、省时、效果好,深受农民欢迎。但除草剂的使用较杀虫、杀菌剂农药的技术要求更为严格。在实践应用中,由于对除草剂种类选择不当、使用方法不妥,使当季作物或下茬作
Colorectal cancer remains the third most common cancer in both women and men worldwide.Identifying modifiable dietary factors is crucial in developing primary p
Insulinomas,the most common cause of hypoglycemia related to endogenous hyperinsulinism,occur in 1-4 people per million of the general population.Common autonom
Adenosquamous carcinoma rarely occurs in the pancreas,and is characterized by the presence of cellular components from both duct adenocarcinoma and squamous car
AIM:To clarify whether the performance of liver resections(LR)for incidental gallbladder carcinoma(IGBC)’s depends more on the experience of the hospitals in l
【正】 为提高怀山药的产量和品质,为怀山药的规范化、高产化栽培提供科学依据,2000年-2001年我们分别进行了怀山药的打孔和管道栽培技术研究,效果明显。现将具体技术介绍如