نتایج جستجو برای: chemical thinning

تعداد نتایج: 388323  

Journal: :Engei Gakkai zasshi 1967

2017
Xiangrong Cheng Mukui Yu Geoff Wang Brian D. Strahm

Soil organic carbon (SOC) fractions, along with soil properties, are greatly affected by forest management. In this study, three thinning treatments: control (conventional management mode), moderate thinning intensity and heavy thinning intensity, were applied in Chinese fir (Cunninghamia lanceolata) plantations in eastern China. The dissolved organic carbon (DOC), soil light fraction organic c...

2012
George Ouma

Fruit thinning is defined as the removal of certain flowers or clusters of flowers or individual fruitlets after fruit set and natural dropping have occurred.it improves fruit yield and quality and return bloom for the following year.There are three types of thinning namely:hand,mechanical and chemical.Chemical thinning is the most common type of thinning.Various chemicals are used for thinning...

Journal: :به زراعی کشاورزی 0
فرشته کامیاب استادیار، گروه مهندسی علوم باغبانی، واحد رفسنجان، دانشگاه آزاد اسلامی، رفسنجان، ایران محمد عابدینی دانشجوی کارشناسی ارشد، گروه مهندسی علوم باغبانی، دانشکده کشاورزی، دانشگاه شهید باهنر، کرمان، ایران مسعود خضری استادیار، گروه مهندسی علوم باغبانی، دانشکده کشاورزی، دانشگاه شهید باهنر، کرمان، ایران

generally, fruit trees should produce sufficient yield annually through their economic life. fruit trees usually produce flowers over their ability of productivity. if all of the flowers are converted to fruit, the tree will be weak and poor smaller fruit will be produced and it may cause alternate bearing. thus some flowers must be removed by hand, mechanically or chemically. in this study, th...

Journal: :Pesquisa Agropecuária Brasileira 2019

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید