Search Results

You are looking at 91 - 100 of 112 items for :

  • alternate host x
  • Refine by Access: All x
Clear All
Full access

Xiaotao Ding, Yuping Jiang, Dafeng Hui, Lizhong He, Danfeng Huang, Jizhu Yu, and Qiang Zhou

. Cucumber also shows a cyclic growth pattern in which periods of high fruit setting and slow fruit growth alternate with periods of low fruit setting and rapid fruit growth ( Marcelis, 1992 ). So far, most studies of cucumber in the greenhouse have been done

Full access

Fan Cao, Yunchu Wei, Xinwang Wang, Yongrong Li, and Fangren Peng

quality, precociousness, early harvest, a high yield, a low degree of alternate bearing, late budbreak, scab resistance, and aphid tolerance for the mature pecan tree. Thus, understanding the impacts of various rootstocks on scion growth and nut production

Full access

Ian-Huei Yau, Joan R. Davenport, and Michelle M. Moyer

]. In 2011, nearly 44,000 acres of wine grapes existed in Washington, a 395% increase over the last 18 years ( USDA, 2011b ). The region hosts 13 American Viticultural Areas (AVAs) acknowledged by the U.S. Alcohol and Tobacco Trade Bureau on the basis of

Open access

Lyn A. Gettys

“released” from the pressure imposed by these organisms and can experience unchecked growth in the invaded range ( Keane and Crawley, 2002 ). This hypothesis forms the basis of classical biological control, which uses the introduction of co-evolved host

Full access

Marvin Pritts and Marcia Eames-Sheavly

professor who presents additional data and students are asked to come up with an alternate explanation. The following week, this alternative explanation is intentionally rejected by the professor and the students are asked to consider yet another explanation

Open access

Thierry E. Besançon

alternating temperature regime, whereas the maximum germination was only 12% for both species with a 15/5 °C regime. Nin et al. (2017 ) obtained 82% and 83% germination of European blueberry seeds at constant temperatures of 22.5 and 25 °C, but only 10% at 15

Free access

James D. McCreight, Jack E. Staub, Todd C. Wehner, and Narinder P.S. Dhillon

, herbicides to remove alternate hosts, or genetic resistance ( Provvidenti, 1993 ). Accessions with highest resistance to PRSV were PI 244017, PI 244019, PI 482342, PI 482318, and PI 485583 ( Guner et al., 2002 ; Strange et al., 2002 ). All of the resistant

Full access

Nathan O. Nelson and Rhonda R. Janke

mycorrhizal fungi may help explain some of these relationships. Arbuscular mycorrhizal fungi colonization. Enhanced P uptake is generally understood to be one of the most important benefits of AMF colonization. In return, the host plant provides carbohydrates

Free access

Julia M. Harshman, Wayne M. Jurick II, Kim S. Lewers, Shiow Y. Wang, and Christopher S. Walsh

. cinerea life cycle and control, and ethylene levels in red raspberries. However, very little research has been conducted on postharvest physiology of black, yellow, or purple raspberries. As production of alternate raspberry species increases for

Free access

Hira Singh, Pradeep Kumar, Sushila Chaudhari, and Menahem Edelstein

., 2012 ). Grafting may cause a shift in the host specificity of the pathogen, emergence of a new pathogen, or both when a specific rootstock is used continuously for a long period of time in the production system ( Garibaldi et al., 2008 ; Gilardi et al