小型礼品西瓜因其种子小,幼苗长势不强,对肥水反应敏感,易裂果,成熟较早等生育特点,在栽培技术和采种技术上与大果型西瓜有很多不同之处,应该因地制宜利用日光温室进行小型西瓜自交系材料扩繁和杂种一代制种,这样既方 Small gifts Watermelon because of its small seedlings, seedling growth is not strong, sensitive to water and fertilizer, easy to crack fruit, mature earlier fertility characteristics, cultivation techniques and seed technology with large fruit-type watermelon has many differences should be based on local conditions sunlight Greenhouse for small watermelon inbred lines and hybrid generation of hybrid seed, so both sides