nonregular meaning in English

非正规的

There were also some problems in the production and management of zhejiang fritillary , such as impure varieties , extensive cultivation , poor technology , small - scale production and nonregular markets . these resulted in the low yield and poor quality of zhejiang fritillary , low price for the planters . the following industries were postponed
笔者认为目前浙贝母在生产经营过程中普遍存在品种混杂、种植粗放、技术落后、生产规模狭小、市场不规范等问题，造成了浙贝母产量低、品质差，不但影响药农的收益，也影响其后续产业的发展。
In backward countryside , mountain and pastoral areas , which are remote and sparsely populated , while endeavoring to create conditions for running preschool classes , people are opening children ' s activities stations , games groups , mobile groups giving children guidance , and other nonregular forms of preschool education
一些经济发展落后、人口居住分散、交通不便的农村、山区和牧区，除了努力创造条件举办学前班外，还有儿童活动站、游戏小组和巡回辅导组等非正规幼儿教育形式。