| ≥1 piece |
Description:
Jin Guangju (scientific name: Rudbeckia laciniata l.), also known as: black eye chrysanthemum, huang ju, often, sunflower, etc., platycodon grandiflorum mesh, asteraceae perennial herbs, perennial herbaceous plants for 50-200 cm tall. Capitulum on apex of branches, involucre hemispherical, inflorescence bump a columnar, forming a cone, four prismatic achene. Native to North America. Is a kind of beautiful ornamental plants. Garden common cultivated species around the world. Jin Guangju roots, leaves and flowers with pilose on any light chrysanthemum element. Can be used as a medicine, the main used for heat-clearing and detoxifying. But have toxicity to animals, loss of appetite.
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 35.
6. Fertilizer:farmyard manure primarily,add phosphate fertilizer and potash fertilizer.