Irrigation manual2
Irrigation manual1
果树枝芽特性
史上最全的植物形态图解
HANDBOOK FOR FRUIT GROWING
Growth stages of mono-and dicotyledonous plants
OKLAHOMA SOIL FERTILITY HANDBOOK
花芽分化及其调控
果树发育生理 果树的个体发育和花芽分化
soil physical constraints to plant growth and crop production