If you have leaf or soil samples to submit to the lab in Orono, you can bring them to the Summer Tour, and I will arrange for their transport to the lab. The website for UMaine soil and tissue testing is: Home – Analytical Lab and Maine Soil Testing Service – University of Maine (umaine.edu) […]
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Cucurbit downy mildew (CDM) symptoms were identified and the CDM pathogen was isolated from cucumber plants in Cheshire County (southwestern NH) on Friday July 7, 2023. There are few other reports in the region (https://cdm.ipmpipe.org/), and the forecasts you may be used to seeing have been suspended due to lack of funding. With recent rainy […]
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Measuring the Nutritional Status of Fruit Trees Leaf samples can be collected in a few weeks for assessing the nutrient status of your orchards. Mid to late July is ideal for an accurate measure of nitrogen status. Samples collected after this date will underestimate the nitrogen level and can lead to overfertilizing next spring. If […]
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CORN EARWORM THREATENS EARLY SILKING CORN European Corn Borer, Corn Earworm & Fall Armyworm Moths Caught This Week SITUATION Early corn planted under plastic mulch or rowcovers is silking in southern Maine, while early-mid season corn is now between whorl and pre-tassel. Most fields are very wet from all the rain and we are seeing […]
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2023 SWEET CORN PEST SEASON BEGINS! European Corn Borer Active in Early Fields, Earworm Reported in Massachusetts The 2023 University of Maine Cooperative Extension Integrated Pest Management (IPM) program for sweet corn is getting underway. We have set up pheromone traps at volunteer farms to monitor the adult (moth) stages of European corn borer, corn […]
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Fruit thinners have finally taken effect. Where we applied chemical thinners in late May and early June, fruit became easy to remove around June 15. Additional fruit have since dropped. If your Honeycrisp blocks have good fruit set, repeat bloom enhancement sprays should begin soon if this is part of your protocol for reducing the […]
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HARVEST BEGINS IN SOUTHERN MAINE Prolonged Wet Weather Continues to Make Diseases a Concern Situation: Continued cool, wet weather has slowed strawberry development, but some fruit is being harvested from southern beds grown on black plastic mulch and under rowcovers. However, late varieties are still in bloom in northern matted row plantings. Insect counts have […]
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It’s been a tricky season for thinning after the May 18th freeze and now with the prolonged cold, rainy weather. For those of us who had very little freeze damage and excessive fruit set, the temperature has been too hot or too cold. Cold temperatures make thinners less effective, and hot weather makes them over-effective […]
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SPIDER MITE POPULATIONS HIGHER IN SOME FIELDS Tarnished Plant Bug and Clippers Still at Very Low Levels Situation: Insect pests remain at very low levels this week, but high mite populations have become more widespread around the state. Foliar diseases also remain at low levels, but this may change with anticipated wetter weather late this […]
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Now that fruitlets are starting to show signs of fruit set and growth, decisions about whether or not to apply a thinner can be made if sufficient flowers survived the May 18th freeze. Highmoor Farm has a few orchards that had less than 20% damage, so fruit set looks heavy. In these orchards that seem to need […]
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