The effect of potassium soil amendments, trenching and foliar sprays on the mineral content, growth, yield and fruit quality of sweet cherry (Prunus avium L.) and prune (Prunus domestica L.)

1982 ◽  
Vol 13 (7) ◽  
pp. 545-560 ◽  
Author(s):  
S. Robbins ◽  
M. H. Chaplin ◽  
A. R. Dixon
HortScience ◽  
2014 ◽  
Vol 49 (2) ◽  
pp. 215-220 ◽  
Author(s):  
Gerry H. Neilsen ◽  
Denise Neilsen ◽  
Frank Kappel ◽  
T. Forge

‘Cristalina’ and ‘Skeena’ sweet cherry cultivars (Prunus avium L.) on Gisela 6 (Prunus cerasus × Prunus canescens) rootstock planted in 2005 were maintained since 2006 in a randomly blocked split-split plot experimental design with six blocks of two irrigation frequency main plot treatments within which two cultivar subplots and three soil management sub-subplots were randomly applied. The focus of this study was the growth, yield, and fruit quality response of sweet cherry to water and soil management over three successive fruiting seasons, 2009–11, in a cold climate production area. The final 2 years of the study period were characterized by cool, wet springs resulting in low yield and yield efficiency across all treatments. Soil moisture content (0- to 20-cm depth) during the growing season was often higher in soils that received high-frequency irrigation (HFI) compared with low-frequency irrigation (LFI). HFI and LFI received the same amount of water, but water was applied four times daily in the HFI treatment but every other day in the LFI treatment. Consequently, larger trunk cross-sectional area (TCSA) and higher yield were found on HFI compared with LFI trees. Soil management strategies involving annual bloom time phosphorus (P) fertigation and wood waste mulching did not affect tree vigor and yield. Increased soluble solids concentration (SSC) occurred with LFI. Decreased SSC occurred with delayed harvest maturity in trees receiving P fertigation at bloom. The largest fruit size was correlated for both cultivars with low crop loads ranging from 100 to 200 g fruit/cm2 TCSA. Overall cool, wet spring weather strongly affected annual yield and fruit quality, often overriding cultivar and soil and water management effects.


2019 ◽  
Vol 59 (1) ◽  
pp. 77-87 ◽  
Author(s):  
Jordan T. Ryder ◽  
Andrew Cherrill ◽  
Richard Prew ◽  
Jenna Shaw ◽  
Pernille Thorbek ◽  
...  

2010 ◽  
Vol 123 (3) ◽  
pp. 329-335 ◽  
Author(s):  
Celia M. Cantín ◽  
Jorge Pinochet ◽  
Yolanda Gogorcena ◽  
María Ángeles Moreno

2009 ◽  
Vol 19 (1) ◽  
pp. 127-129 ◽  
Author(s):  
Fatih A. Canli ◽  
Hikmet Orhan

The objective of this study was to determine the effects of gibberellic acid (GA3) applications on fruit quality of ‘0900 Ziraat’ sweet cherry (Prunus avium), a low cropping and a large-fruited variety. ‘0900 Ziraat’ trees were sprayed with 0, 15, 20, and 25 ppm GA3, when the fruit were at their straw-yellow color stage. Fruit quality was evaluated at harvest in terms of size, firmness, pedicel length, and soluble solids content (SSC) to determine the optimum application. Fruit treated with GA3 were significantly larger and firmer than the controls. There were no differences in fruit firmness within the different levels of GA3 treatment; however, fruit treated with 20 and 25 ppm GA3 were significantly larger than the fruit treated with 15 ppm GA3. Trees treated with the optimum concentration of GA3 (25 ppm) in two different locations yielded fruit with 13.4% and 14.1% greater weight and 38% and 25% higher firmness. GA3 treatments did not affect pedicel length. The effect of GA3 application on SSC was complex; there was a significant interaction between GA3 and location. Being firmer than the controls, the GA3-treated fruit could be harvested at a later date than the controls.


Sign in / Sign up

Export Citation Format

Share Document