WangZhihao, MaoGuiling, ZhaoLingling, WangShanshan, WangQingfeng, YuYinmei, ZhengJia, DingJinping, RenMaofei
This article summarizes the efficient strawberry plastic greenhouse substrate bare-root seedling cultivation technology from aspects such as facilities and equipment, variety selection and mother seedling transplantation, seedling management, disease and pest control, planting out, etc. The production facilities should be selected as those with excellent conditions, such as asymmetrical double-layer plastic greenhouses. The outer layer should be covered with shading nets, and the inner layer should be laid with plastic films. Reasonable seedbeds and mother seedling cultivation troughs should be set up, and drip irrigation belts should be properly laid. Optimal seedling substrates with good physical and chemical properties should be selected. It is preferable to select varieties with high yield, excellent quality, and strong resistance to diseases and environmental stresses, such as Dayeningyu, Suizhu, Tianxianzui, etc. Thoroughly disinfect the seedlings, and the mother seedlings should be transplanted during the rainy days or sunny evenings in the early March to early April. Precisely control temperature, light, and water and fertilizer supply, appropriately apply bixin or gibberellin to promote the emergence of prostrate stems. The control of pests and diseases follows the principle of “prevention first, comprehensive control”. Agricultural control measures (such as removing diseased plants and weeds in the field) and physical control measures (such as using yellow or blue boards for trapping) are given priority. Chemical control measures (proper application of chemical agents and attention to the safe interval period) are supplemented. When transplanting, ensure that the seedlings have sufficient flower bud differentiation. During storage and transportation, pre-cooling treatment should be carried out and cold chain transportation should be adopted to guarantee the quality of the seedlings. This article provides a reference for the efficient cultivation of strawberry seedlings in bare-root form using plastic greenhouse substrates.