Nicotiana alata seeds
Description:
Limited perennial herb, 0.6-1.5 meters high, all being sticky hair. In the lower part of the stem and leaf spade or oblong, base slightly clasping or winged-shaped handles, up to ovate or ovate-oblong, nearly sessile or base with the ear, close to the inflorescence Serve lanceolate. False racemose inflorescence type, evacuation born with flowers; pedicels 5-20 mm. Calyx cup-shaped or bell-shaped, 15-25 mm long, lobes diamond-shaped needle-shaped, unequal; corolla pale green, 5-10 cm long tube, tube diameter of about 3-4 mm, throat diameter of about 6-8 mm, 15-25 mm wide eaves part, lobes ovate, mucronate, 2 than the other three for long; stamens unequal, in which a short. Capsule ovoid, 12-17 mm long. Seeds about 0.7 mm, taupe.
Seeds Quality:
Neatness: ≥ 98 %
Percentage of germination: ≥ 90 %
Purity quotient: ≥ 95 %
Moisture content: ≤ 8 %
Seed longevity: Two years
Cultivation point:
1. Seed surface turns the soil thickness is 1 to 2 times the diameter of the seed.
2. Difference area with difference plant season, according to the local climate.
3. Timely and right amount use sufficient base manure and top application.
4. Soil:deep,rich,good irrigate condition,sunny.
5. Growth temperature(°C):15 to 25.
6. Fertilizer:farmyard manure primarily,add phosphate fertilizer and potash fertilizer.