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  • Hydrangea: Identify and Manage Problems

    … the hydrangeas, from white to various shades of pink, rosy near-red, purple, and true blue. Blooms appear from buds from … or timed to keep leaf wetness periods to a minimum. In nurseries, increased plant spacing can help increase air …

  • Aquatic Pests: China Mark Moth and Waterlily Leafcutter

    … Updated: July 5, 2022 By Stanton Gill , and Michael Raupp Controlling Two Aquatic Plant Pests: China Mark Moth, Nymphuliella daeckealis … notes that N. daeckealis larvae are primarily a pest of floating leaves in both tropical and hardy varieties …

  • Herbicide Options for Managing Common Lawn Weeds in Maryland

    … the product. Learn more about herbicides for weed control  from the National Pesticide Information Center.  Select … existing weeds and preventing those that return from seed. Read and follow the label directions of the product you … MCPP  (mecoprop) MCPA Dicamba-be careful when using around tree and shrub roots. Triclopyr Carfentrazone Sedges Yellow …

  • Common Soil Problems

    … typically removed during construction, soil layers (known as horizons) are inverted or mixed, and low-quality fill dirt … of oxygen, leading to wilting. In extreme cases, water may pond (sit on top of the ground for days following heavy … High clay content and compaction are often cofactors in slow drainage. Another cause is hardpans, compacted soil …

  • Growing Summer Squash (Zucchini) in a Home Garden

    … the root system as little as possible. Plant a second crop July 1 - 15. Full sun requires direct light at least 6 … is that these cultivars can be covered with a row cover or insect netting through the plants’ lifecycle to … squash" refers to their short storage life, compared to winter squashes.  Harvest immature fruits, about 6- to …

  • Chapter 1: Urban production systems

    … and managing human resources (see the other chapters of this guidebook) This chapter will describe the types of production systems used in urban agriculture and … companies can be hired to build or maintain vegetable gardens and fruit plantings for private homeowners and for …

  • March Gardening Tips and Tasks

    … low-till gardening. Keep the ground covered with a mixture of plants, and avoid disturbing the soil as much as possible. … is workable (not frozen and not too wet). There is still time to  test the soil  in your vegetable garden to learn … autumn and is growing well. March is considered the second-best time of year to  seed a cool-season lawn  or lay sod. …

  • Fungal Entomopathogens: An Enigmatic Pest Control Alternative

    … cropping systems by serving as naturally suppressors of insect and mite pests. When there are epizootic outbreaks, … fungi have garnered the most interest for research and use as biologically based insecticides. In 2006, 129 … were reported to have been developed for commercial use. Mycoinsecticides are considered …

  • General Recommendations for Managing Nematodes in Field Crops (FS-1082)

    … Kness FS-1082  |  January 2019 General Recommendations for Managing Nematodes in Field Crops Nematodes are a highly diverse group of roundworms that have adapted to nearly every terrestrial and aquatic ecosystem. In fact, nematodes are the most …

  • August Gardening Tips and Tasks

    … monarch nectar plants recommended for our area.   Robber fly  adults are active. These predatory flies feed on a wide … and tolerating their feeding by leaving them be.  Pests  Spotted lanternfly  adults may be found feeding on many … tree of heaven ( Ailanthus altissma ). If you observe spotted lanternflies, inform the Maryland Department of …