栽培要点(一)种植密度;三倍体无籽西瓜具有明显的杂种优势,生长势强,分枝多,故以每亩定植450—550株为宜。(二)间种授粉品种:无籽西瓜雄花的完全花粉极少,花粉粒难以产生激素,不能座果。因此,在种植无籽西瓜时,还要间种一定数量的有籽西瓜,以供给花粉。我区无籽与有籽西瓜间种比例常采用2:1和1:1两种(即栽2行无籽西 Cultivation points (a) planting density; triploid seedless watermelon has obvious heterosis, strong growth potential, more branches, so 450-550 plants per acre suitable. (B) of the species of pollination: seedless watermelon male flower very few pollen, pollen grains difficult to produce hormones, can not be fruit. Therefore, in the planting of seedless watermelon, but also a certain amount of seed watermelon, to supply pollen. My area seedless and seed watermelon often use the ratio between 2: 1 and 1: 1 two (that is planted two rows of seedless West