Work

Reduction of Rootstock Sprouts on Young Grafted Avocados with NAA1

Year: 1979
Type: article
Abstract: Naphthaleneacetic acid (NAA) ethyl ester was applied as 0.5% aqueous spray 7 cm below the grafts of 9-month-old avocado ( Persea Americana Mill.) prior to graft growth. No growth occurred on the grafts and plants were dead 4 months after treatment. Volatilization of ethyl ester of NAA applied as 0.3% to 1.0% aqueous spray, 7 cm below grafts that had grown out 12 cm, caused the new growth to wilt for 36 hours. The 0.4% spray caused slight bark burn of the seedling trunk. The higher the concentration the greater the burn. Sprays of 0.3 or 0.4% sodium salt NAA did not cause wilting or bark burn. Both formulations of 0.3 and 0.4% gave good control of sprouts on the seedlings trunks. The 0.3 and 0.4% ethyl ester treatments reduced total graft growth.
Source: HortScience
Language: English
Subfield: Plant Science
Open Access status: hybrid
Estimated APC paid: $3,000
OpenAlex ID: W4312318495
FWCI: 0.67
Cites:
Cited by: 3
Related to: 10