T/YNRZ 025-2022 Sweet melon high-quality seedling cultivation technical specification
T/YNRZ 025-2022 Sweet melon high-quality seedling cultivation technical specification
Basic Information
Scope
Scope: This document specifies the selection of high-quality seedlings for melon production, the environmental conditions of the nursery site, nursery facilities, substrate selection, pre-sowing preparation, seedling cultivation, grafting, seedling management, seedling quality, transportation and labeling, and nursery records. This document applies to the nursery of melon seedlings. Main technical content: 1. Terms and definitions: The following terms and definitions apply to this document. 1.1 Thin skin melon (Oriental melon), also known as Eastern melon, cantaloupe, or pear melon. It is a vine-like herbaceous plant with dark green leaves. Both the fruit and seeds are relatively small, and the fruit skin is soft and prone to cracking, with poor storage and transportation. The flesh is thin and has a fragrant aroma. 1.2 Thick skin melon (Musk melon), also known as Western melon, Hami melon, or cantaloupe. It is a vine-like herbaceous plant with lighter-colored leaves. Both the fruit and seeds are relatively large, and the fruit skin is thick and hard, with better storage and transportation. The flesh is thick and exceeds 2 cm in thickness, but the flesh is tasteless and cannot be eaten. 1.3 Top grafting method: A grafting method in which a bamboo or metal stake is inserted into the top or upper part of the stem of the rootstock seedling, and the prepared graft stem is inserted into the stake to form a grafted seedling. 1.4 Connecting method: A grafting method in which the graft stem and the rootstock seedling are placed together, and the two seedlings are grafted together through the incisions on the stem to form a grafted seedling. 2. Variety selection: Select high-yielding, high-quality, disease-resistant, high-commercial value, market-oriented, and locally cultivated excellent melon varieties. The seed quality should meet the requirements of GB 16715.1. 3. Nursery site environmental conditions: Select a conveniently accessible and flat location with transport