{"product_id":"hotbeds-coldframes-and-small-greenhouses","title":"Hotbeds, Coldframes, And Small Greenhouses","description":"\u003cp\u003eHotbeds, Coldframes, And Small Greenhouses, J. S. Shoemaker, A. C. Patterson\u003c\/p\u003e\n\u003cp\u003eAgricultural extension pamphlet describing the construction and operation of small protected growing structures for early and out-of-season plant production. The text outlines several types of hotbeds, including manure-heated beds as well as installations warmed by hot water or steam, electricity, or flues. Additional sections discuss the design and management of coldframes and small greenhouses, with attention to materials, heating arrangements, and general methods of use for plant propagation and crop protection.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"University Of Alberta College Of Agriculture","offers":[{"title":"Default Title","offer_id":46200344576139,"sku":"1571","price":13.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/8566\/7467\/files\/IMG_3574_cbfc710c-9c34-418a-a14a-7cdaae5d2927.jpg?v=1787370810","url":"https:\/\/heartofgoldbooks.com\/products\/hotbeds-coldframes-and-small-greenhouses","provider":"Heart of Gold Books","version":"1.0","type":"link"}