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利用抗TMV病毒矮粉T(原代号为5019)和早熟品质好76-60-2-5作为亲本,1988年育成新的中早熟番茄一代杂种—东农704。该一代杂种具有早熟、优质、丰产、抗TMV耐CMV、商品性好等优良特性。从播种到始收期为116天,一般亩产可达4000—5000公斤,比强力米寿高达21.27％—29.15％。它不仅适宜露地矮架栽培,且适合保护地大棚温室等倒茬栽培,是一个颇受专业户和市场欢迎的比较理想品种,现在北方地区开始大面积推广。
With the anti-TMV virus dwarf T (original code 5019) and good early-maturity 76-60-2-5 as the parent, a new middle-early maturing tomato hybrid-Dongnong 704 was bred in 1988. The generation of hybrids with precocious, high quality, high yield, resistance to CMV CMV, good merchandise and other fine features. From planting to the beginning of the period of 116 days, the general yield of 4000-5000 kg per kilogram, compared with strong Mishou up 21.27% -29.15%. It is not only suitable for low-field cultivation of open-field, and suitable for greenhouse cultivation greenhouse and other down stubble cultivation, is a relatively professional households and the market more ideal varieties, and now the North started a large area promotion.