Soils and Composting

When should I fertilize my crops?

Question: I am an avid backyard gardener and am familiar with the big three nutrients, Nitrogen, Potassium and Phosphorous, the differences between full, partial shade, etc. I also know the importance soil testing and proper pH. What I don’t know is when to fertilize? I generally buy Neptune’s Harvest and Espoma products as well as use […]

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What is the correct soil composition for a raised bed vegetables garden?

Question: I want to plant raised bed for vegetables. Is there a correct soil composition or soil test kit you would recommend? Answer: Abi Griffith, Horticulture Community Education Assistant Generally we recommend 75% loam (the mineral component of soil) and about 25% organic matter (finished compost) mixed together well. Depending on how much you need, […]

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Is the absence of earthworms in a compost pile concerning?

Question: Is the absence of earthworms in or at the bottom of a two year old compost pile with a bottom made up of a tangle of small tree branches a concern? Answer: Frank S. Wertheim, Extension Educator – Agriculture/Horticulture If the compost is old, which it likely would be at the bottom of the […]

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Do you offer soil testing kits?

Question: Do you offer soil testing kits? Answer: Lynne M. Holland, Horticulture and Social Media Professional There are two ways to get soil test kits.  The first is to visit your local county UMaine Extension office. (the underlined blue text is a hyperlink to the office directory). The other way is to contact the UMaine Soil Testing […]

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How is sheet mulching done?

Question: Regarding sheet mulching: Should seeds be directly planted in compost or should I dig through the compost into the ground and plant them into the soil below. If in the ground, how deep should I dig? Answer: Abi Griffith, Horticulture Community Education Assistant The overall idea with sheet mulching (aka lasagna gardening) is that […]

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How do you remove Hawkweed and plant a native ground cover?

Question: For the past few seasons, I have observed hawkweed taking over my yard. I would like to stop it and plant a native ground cover, but I have no idea what to plant or how to go about removing the hawkweed. My yard gets fairly full sun. What would you advise? Answer: Abi Griffith, […]

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