Carrot - Zhong Sen 8
Characteristics: The hybrid flower breeding research institute of the Chinese Academy of Agricultural Sciences utilizes a male sterile line to breed a hybrid. Precocious, suitable for spring and autumn cultivation, growth period of about 105 days. The fleshy root is cylindrical and apical. The root length is 20-22 cm and the single root weight is about 220 grams. The epidermis, phloem and xylem are bright red. Resistant to twitching, wide adaptability, high commodity rate. The Beijing area is sown in mid-late July and harvested in mid-November. Can be flat or ridged sowing, row spacing of about 20 cm, about 10 cm spacing. Pay attention to moisturizing before emergence, when the weather is dry, it is necessary to spray water or cover the shade net in time to prevent soil compaction from affecting the emergence rate. The amount of mu is about 400 grams.
Yield performance: 4000 kg per mu.
Cultivation techniques: 1. Select fertilization and deep plowing. Carrots are suitable for cultivation in sandy loam soil. The amount of fertilizer should be determined according to the soil fertility. In general, the base fertilizer should be used as the base fertilizer. After harvesting the former crops, they should immediately plunge about 30 to 40 centimeters in depth to soak the soil and repeat the cultivation before sowing. Try to loosen the soil. If the soil is lacking, it can be made by watering and then soil preparation. 2. timely sowing. Spring sowing in North China, in order to mention the morning market, plant conditions can be planted in advance. At the end of February, it will be broadcast in a cold shed, covered with film insulation and moisture after sowing. Seed sowing in the open area, according to different regions, generally in the middle and late March began to sow, covering the film after sowing. 3. Management after sowing. 4. Harvest. The growth period reaches 105 days, and a single root weight of 180 grams or more can be considered for harvesting. Do not spray large water before harvest to prevent cracking.
Appropriate to promote the region: suitable for planting in most parts of the country. .
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