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长红是利用美国亨氏公司品种分离选育的N-444,与分离选育的含有番茄耐贮突变体基因alc的N-448配制的晚熟耐贮运加工番茄一代杂交种,该品种晚熟,生长势强,果实硬度高、耐贮运,抗病性好,总产量比对照87-5增产22.2%。可作为晚熟直播品种栽培。
Long red is a late-maturing, storage-resistant tomato hybrid generation of N-444 isolated and bred from American Heinz strain and N-448 isolated and bred tomato alfalfa mutant gene alc. Strong potential, high fruit hardness, resistance to storage and transportation, good disease resistance, the total output increased by 22.2% compared with the control 87-5. Can be used as late-maturing varieties of live cultivation.