Method for seedling raising and cultivation of polygonatum kingianum on basis of seed breeding
A cultivation method and technology of Polygonatum sinensis are applied in the field of seedling breeding and cultivation of Polygonatum sinensis based on seed breeding, which can solve the problems that product quality and output cannot reach expectations, unfavorable artificial large-scale planting of Polygonatum sinensis, long seed reproduction time, etc., and reduce seeds. The incidence of pests and diseases, shortening the period of seedling breeding, and improving the effect of disease resistance and stress resistance
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Embodiment 1
[0025] A kind of method for cultivating seedlings of Polygonatum yunnanensis based on seed breeding described in the present embodiment 1, comprises the following steps:
[0026] ①Retaining seeds: pick the ripe and plump berries of Polygonatum Dianensis, and place them in a dry and ventilated room to ripen for 20 days after picking. After the berries become soft, wash off the pulp of the berries to obtain the seeds of Polygonatum Dianensis;
[0027] ② Seedbed preparation: Choose loose and fertile sandy loam soil with convenient irrigation, good drainage, high humus and organic matter content, and then apply 2000g of decomposed farmyard manure per acre on the plot, then pour it into the soil, and put it on the ground after 15 days of idleness. Sprinkle the insecticide per acre in the block. The insecticide is imidacloprid. When using it, follow the usage method and dosage on the product manual, and then rotate the plot for more than 30cm, and level the plot after 7 days of idlen...
Embodiment 2
[0040] A kind of method for cultivating seedlings of Polygonatum yunnanensis based on seed breeding described in present embodiment 2, comprises the following steps:
[0041] ①Retaining seeds: pick the ripe and plump berries of Polygonatum Dianensis, and place them in a dry and ventilated room to ripen for 22 days after picking. After the berries become soft, wash off the pulp of the berries to obtain the seeds of Polygonatum Dianensis;
[0042] ② Seedbed preparation: choose sandy loam soil that is loose and fertile, easy to irrigate, well drained, and high in humus and organic matter, and then apply 1000-1500kg of organic fertilizer per mu on the plot, and then pour it into the soil, and then put it on the ground after 18 days of idleness. Sprinkle the insecticide per acre in the block. The insecticide is thiamethoxam. The dosage and usage of the insecticide can be according to the product manual. Flat rake fine ditch to control soil moisture, soil moisture surface width 1.25...
Embodiment 3
[0055] A kind of method for cultivating seedlings of Polygonatum yunnanensis based on seed breeding described in present embodiment 3, comprises the following steps:
[0056] ①Saving seeds: pick the ripe and plump berries of Rhizoma Polygonatum, and place them in a dry and ventilated room to ripen for 25 days. After the berries become soft, wash off the pulp of the berries to obtain the seeds of Rhizoma Polygonatum;
[0057] ② Seedbed preparation: Choose sandy loam soil that is loose and fertile, easy to irrigate, well drained, and high in humus and organic matter, and then apply 2000-3000 kg of decomposed farmyard manure per acre on the plot, and then turn it into the soil. Sprinkle insecticides per acre in the plot, the pesticide is octylsulfate, and octylsulfate can also be replaced by thiazophosphine. When using, the dosage and method of use can be according to the instructions, and then the plot should be rotated for more than 30cm After being idle for 10 days, the plot i...
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Abstract
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