蔬菜栽培英文版ppt課件-在線瀏覽
2025-03-06 10:00本頁面
【正文】 table characteristics – Harvested crop and light requirements ?Fruit 8 hours ?Root 6 hours ?Leaf 4 hours – Harvested crop and nutrient requirements ?Leaf crops – high N ?Root crops – High K, lower N Planning a vegetable garden ? Intercropping ? Succession planting (double cropping) ? Relay planting ? Crop rotation ? Companion planting ? Row to row distance Intercropping Succession planting Relay planting ? Planting at intervals for continuous, extended harvest – Beans, sweet corn, lettuce – Sow when previous crop has emerged (germinated) Crop rotation Companion planting ? Some plants do better next to certain types of plants – Some plants have insect repellant properties – Some plants attract beneficial insects – Example: corn/squash canopy di
教學(xué)課件相關(guān)推薦
鄂ICP備17016276號-1