포도농원 은기원

미국 캘리포니아 기후 일자 최저(℃) 최고(℃) 온도차 1/1 -7.0 21.0 28.0 3/1 -1.1 26.0 27.1 4/1 1.7 32.2 30.5 4/15 1.7 35.0 33.3 5/1 4.4 37.8 33.4 5/15 7.2 41.0 33.8 6/1 7.2 40.6 33.4 6/15 10.0 43.3 33.3 7/1 10.0 43.3 33.3 7/15 12.8 43.3 30.5 이후의 날짜도비슷한 온도차의 경향을 보임. 온도 변환표 ℉ ℃ ℉ ℃ 20.0 -6.7 25.0 -3.9 30.0 -1.1 35.0 1.7 40.0 4..

미국 전역, 호주, 뉴질랜드의 년 강수량 및 강수패턴 STATE Station Normals for 30-year period, 1971-2000 년 강수량 1 2 3 4 5 6 7 8 9 10 11 12 Inch m/m Alabama Mobile 5.8 5.1 7.2 5.1 6.1 5.0 6.5 6.2 6.0 3.3 5.4 4.7 66.3 1,684 Alaska Juneau 4.8 4.0 3.5 3.0 3.5 3.4 4.1 5.4 7.5 8.3 5.4 5.4 58.3 1,482 Arizona Phoenix 0.8 0.8 1.1 0.3 0.2 0.1 1.0 0.9 0.8 0.8 0.7 0.9 8.3 211 Arkansa..

Calculating Degree-Day Heat Units Maturation and ripening of grapes depend on the amount of heat available to the plants during the growing season. The amount of heat required is different for different cultivars. Table 2 gives recommended cultivars’ heat requirements as the number of degree-day heat units required between April and October to mature a crop. Calculate heat units for a given da..