rainy periods

Listing 1 - 10 from 132 for rainy periods

California Backyard Orchard: Nectarine
... during bloom to prevent brown rot, which may require 1-3 sprays, depending on weather. Rainy periods require more spray. Fertilize young trees monthly w/ high N fertilizer beginning 4/1. Use ...
homeorchard.ucdavis.edu

California Backyard Orchard: Peach
... during bloom to prevent brown rot, which may require 1-3 sprays, depending on weather. Rainy periods require more spray. Fertilize young trees monthly w/ high N fertilizer beginning 4/1. Use ...
homeorchard.ucdavis.edu

HortNews- March 2006
... applications. Fungicides are most necessary and will provide the greatest benefit if applied before rainy periods, particularly when temperatures are greater than 55 degrees F. In evaluating control programs, remember ... Specialist Rain Gardens: Putting Rainwater to Work in Your Landscape Beds- March 7 Long periods of very dry summer growing conditions often follow eastern Nebraska’s wet spring. ...
hortparadise.unl.edu

Dothistroma Needle Blight
... or early summer following infection. Initial infection of the tree by fungal spores occurs during rainy periods from May to October. Germinating spores enter the needles through natural openings and the infection ...
hortparadise.unl.edu

Anthracnose of Raspberry and Blackberry, HYG-3007-94
... winter in lesions on diseased canes. The following spring and summer, during wet and rainy periods, spores are released. Spores are carried by splashing rain to healthy first-year primocanes. ... to allow faster drying of foliage and canes. Reducing the number and duration of wet periods should reduce the potential for infection. Excessive applications of fertilizer (especially nitrogen) should be ...
ohioline.osu.edu

Spur Blight of Red Raspberries, HYG-3008-94
... the winter in lesions on diseased canes. The following spring and summer, during wet and rainy periods, spores are released and carried by splashing rain and wind to nearby primocanes. There ... to allow faster drying of foliage and canes. Reducing the number and duration of wet periods should reduce the potential for infection. Excessive applications of fertilizer (especially nitrogen) should be ...
ohioline.osu.edu

Brown Rot of Stone Fruits, HYG-3009-94
... canker. Masses of conidia are soon produced on the newly cankered twig surface during moist periods throughout May and June. These summer spores are easily detached, and, like the ascospores, are ... 60 to 70 degrees F are most favorable for disease development. Following spring and summer rainy periods, mummified fruit still hanging in the tree become covered with masses of conidia that may ...
ohioline.osu.edu

Black Knot of Plums and Cherries, HYG-3011-94
... are required at temperatures above 55 degrees F (13 degrees C), whereas much longer rainy periods are required to produce infection at temperatures below this threshold. Control Most plum ... ascospores). Fungicides are most necessary and will provide the greatest benefit if applied before rainy periods, particularly when temperatures are greater than 55 degrees F (13 degrees C). In evaluating ...
ohioline.osu.edu

Bacterial Spot of Stone Fruits, HYG-3019-95
... areas on the fruit. On some varieties the spots may exude a yellowish gum after rainy periods. Skin cracking and pitting may occur near the spots during fruit enlargement. Fruit infected at ...
ohioline.osu.edu

Cherry Leaf Spot, HYG-3021-95
... these leaves. Spores (ascospores) are produced in the apothecia and are forcibly discharged during rainy periods for about six to eight weeks, starting at petal fall. The optimal temperatures for ... listed in Table 1. Serious leaf spot damage usually occurs in years with numerous rainy periods throughout late spring and summer, when repeated secondary infection cycles allow the disease to ...
ohioline.osu.edu