Опубликовано в ", Хобби", язык - English. 92 страниц.
Depending on what crop you want to grow in your greenhouse, the type of material that covers the structure is very important for promoting photosynthesis. Chris Bond looks at the effects of materials like glass and poly and how much available light gets let in. Also inside: Polymer Film Growing, Prepping Your Plants for Harvest, NFT Systems, and more! Еще
