The ratio of the focal length of a digital camera lens to a 35mm still camera lens. The crop factor is used by experienced photographers, who want to know the field of view of a lens on a digital ...

These are also known as limiting factors ... the yield of the crop to sustain a successful business. To maintain greenhouse temperatures during cooler weather, water is heated to 85°C and ...

UC Davis' Larry Williams says grapevine crop coefficients increase with degree day accumulation and trellis width, and are ...