GardenVeggies.Plant Covers. Crop Rotation. CoverCrops: An Effective Weed Control For Organic Vegetable Production. Let the covercrop grow, then work it into the soil before planting vegetables, flowers, or grains. By working the covercrop into the soil, you enrich it by building up organic matter.They are great covercropsforveggiegardens. You have winter-killed crops, meaning they will die off in the winter but still provide sufficient biomass to protect the soil. Then there are the winter-hardy varieties which will grow throughout the winter, as the name implies. Here are 17 options for covercrops. Covercrops should be applied every year to ensure a longer term benefit for the soil and vegetable growth. You will be seeding your covercrop this spring. Red clover will provide a good quantity of nitrogen and biomass to your soil. Covercrops are a mixed variety of grasses, legumes, cereals and any other species of plants a farmer wishes to sow his or her soil with in order to protect it and rejuvenate it after months of vegetablecrops have taken their toll. So why do we plant covercrops after our veggiecrops? I have used cereal rye for years in the garden as a covercrop, but using radishes as a covercrop was something new.It is difficult for the home gardener to determine the ideal seeding rate, but several seed packets I reviewed suggested rates of ¾ lb. to 1 lb. per 1,000 square feet. What are your recommendations for a cheap winter covercrop of legumes or other nitrogen fixing seed that I can simply broadcast & rake in? I'm curious what mulch options you experts use that would add nitrogen, help break up clumpy soil, and have minimal weed seeds? Covercrops can also help suppress weeds within a crop rotation. Many covercrop species exhibit allelopathy, which is the suppression of one plant’s growth by another plant. The MOST Epic Strawberry Beds! Garden Answer404K views • 8 months agoLivePlaylist ()Mix (50+). 36:28. How a 1/8 Acre Garden Feeds a Family of 6 ALL YEAR!Anne of All Trades and More Than Farmers2.2M views • 2 months agoLivePlaylist ()Mix (50+). Johnson's Backyard Garden is a certified organic vegetable farm located five miles east of Austin, TX. Year-round, JBG grows over 60 different types of vegetables, flowers, and herbs.