有机肥对苹果品质的影响
苹果晚熟品种信息分享2018
苹果品种信息
富士是19 世纪 30 年代,由日本青森县 Tohoku Research Station in Fujisaki 通过 Ralls Genet 和 Red Delicious 杂交获得 1962 年走向市场 。 中国苹果种植品种 7 0% 以上为富士。
苹果品种介绍2019,含有国内外各种品种
苹果的调亏灌溉试验
a) Crop Evapotranspiration b) Net Irrigation Water Requirements c) Management Allowed Soil-Water Depletion d) Auxiliary Water Requirements e) Water Requirements for Soil-Water Budget/Balance Analysis f) Water Sources
Hail netting reduces sunlight levels by up to 25%, however the apple tree canopy itself can reduce sunlight levels by up to 95% or more. It is tree vigor that determines how apple trees respond to netting, and fruit size on vigorous trees under hail netting will be reduced if inappropriate pruning strategies are used that encourage excessive shoot growth.
详细介绍了苹果水心病的发生原因及发病机理,水心病划分等级,如何防御水心病发生。
对不同地区的富士苹果果径与单果重进行了分析汇总(下载后可查看原文件,有很多个sheet在里面)