Hybridizing method of isatis tinctoria/baphicacanthus cusia
A hybridization method and technology of isatidis, applied in the directions of botanical equipment and methods, application, plant genetic improvement, etc., to achieve the effect of increasing yield and enhancing adaptability
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Embodiment 1
[0050] The concentration of spraying for the first time is 4mg / kg and the amount is 250kg / hm 0.5 days before the bolting and budding of the northern Radix isatidis 2 The SX-1 chemical hybridization agent, 2 days after the flowering of Radix isatidis, using domesticated Radix isatidis pollen to artificially pollinate Radix isatidis after the first spraying to obtain hybrid Radix isatidis.
Embodiment 2
[0052] The concentration of spraying for the first time is 5mg / kg and the amount is 200kg / hm 1 day before the bolting and budding of the northern Radix isatidis 2 The SX-1 chemical hybridization agent, after the northern isatis root blooms, the second spraying concentration is 6mg / kg, and the amount is 300kg / hm 2 SX-1 chemical hybridization agent, and 4 days after the second spraying, domesticated Radix isatidis pollen was used to artificially pollinate Radix isatidis after the second spraying to obtain hybrid Radix isatidis.
Embodiment 3
[0054] The concentration of spraying for the first time is 4.5mg / kg and the amount is 220kg / hm 0.7 days before the bolting and budding of the northern Radix isatidis 2 The SX-1 chemical hybridization agent, after the northern Radix isatidis blooms, the spraying mass percentage is 0.55%, and the amount is 2000kg / hm 2 NaCl solution, after the second spraying concentration is 7mg / kg, the amount is 250kg / hm 2 SX-1 chemical hybridization agent, and 3 days after the second spraying, domesticated Radix isatidis pollen was used to artificially pollinate Radix isatidis after the second spraying to obtain hybrid Radix isatidis.
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Application Information
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