critical period

Listing 1 - 10 from 204 for critical period

Is it necessary to spray roses for aphids
... .In warm weather, M. rosae (L.) walks off buds of hybrid tea roses during a critical period coinciding with the opening of the sepals. This behavior could not be related to histologically ... a significant increase in catechin content after, rather than during, the critical period. Once expressed, however, sap from buds at the critical stage showed a sharp in vitro rise in catechin content over ...
home.neo.rr.com

California Backyard Orchard: Citrus
... trees about every 3-4 weeks applying 3-4" of water each time. The most critical period is during heat spells. To be more accurate, check to moisture level 12" deep under ...
homeorchard.ucdavis.edu

Herring Biology - Life Cycle
... swallow small prey. The transition to feeding in fish larvae is considered to be a "critical period" in which mortality is catastrophically high. [3] Larvae are weak swimmers, but are able to ...
octopus.gma.org

Growing Sunflowers, HYG-1228-92
... can withstand some drought and nearby cultivation. Sunflowers should not be water stressed during the critical period; about 20 days before and after flowering. Plant seed into moistened soil one to two ...
ohioline.osu.edu

Scoring Cows Can Improve Profits, L-292
... be an effective management tool for enhancing reproductive performance within the cow herd. The critical period during the reproductive calendar for body condition is at calving. Problems associated with body ... of the second trimester and early third trimester of pregnancy is an important time period for cow nutrition. Management decisions involving cow nutrition are important to achieve the best ...
ohioline.osu.edu More from this site

Garlic, Commercial Vegetable Production Guides, North Willamette Research and Extension Center
... photoperiod longer than a critical value is the main factor inducing storage leaf formation after a period of cold treatment. Also, the longer the cold treatment, the shorter the critical photoperiod required for ... and around July 4 for California Late Garlic. Mid-May to mid-June is a critical period for Botrytis gray mold. Exercise care in disease control and irrigation. Soil type does not ...
oregonstate.edu

FPHG -
... during its normal life. Feeding punctures cause deformed fruit and contribute to premature drop. The critical period for controlling plum curculio is during the first few days of warm weather following petal ... because spray deposits are washed from fruit and foliage. However, low temperatures also extend the period during which curculio is active in orchards. It is advisable to spray perennial trees ...
ssfruit.cas.psu.edu

Blankees.com - Links to parenting resources and more.
... related sites. Zero to Three Concentrates exclusively on the miraculous first years of life - the critical period when a child undergoes the greatest human growth and development. Childbirth.org Comprehensive coverage of ...
www.blankees.com

Wound Age and Infection of Peach Bark by...
... periderm with at least three cells thickness of new phellem completely inhibited fungal colonization. The critical period regarding effective periderm formation was between 10 and 14 days postwounding.
www.caf.wvu.edu

FD06 - PEACH SCAB
... for infection. Although fruit remains susceptible until harvest, the 4-week period following start of shuck split is the most critical period for infection to occur. The time from infection until lesions are ...
www.ces.ncsu.edu

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