御制yu zhi

made by order of his majesty

• planigraph
• planimeter
• plank
• plankton
• planoconvex spotlight
• planograph
• planometer
• plant
• plantagenet:
• plantagenet，house of
• plantagenet，richard，duke of york
• plantain
• plantan
• plantation of ireland
• plantation system
• plant breeding
• plant bug
• plant hopper
• plant hormone(或phytohormone)
• plant louse
• plant pigment
• plant response
• planudes maximus(或maximus planudes)
• plaque
• plash