Pear, ib tug arbor cog ntawm genus Pear nyob rau hauv tsev neeg Rosaceae, canopy kis; twigs stout, pubescent thaum hluas: biennial tua purplish-xim av nrog sparse daim tawv nqaij qhov; Nplooj membranous, margins glandular cov hniav; nplooj ovate los yog elliptic, tapering los yog sharply taw ntawm lub apex, pib plaub hau ntawm ob sab, laus nplooj glabrous; umbel-puab inflorescence, peduncles thiab peduncles plaub hau thaum hluas; Txiv hmab txiv ntoo squab-puab los yog ze li ntawm spherical, me ntsis flattened, xim av; Paj yog dawb; Paj nyob rau lub Plaub Hlis; Lub sij hawm fruiting yog los ntawm Lub yim hli ntuj mus rau lub Cuaj Hli.
Pears originated nyob rau hauv Central Asia thiab muab faib nyob rau hauv Hebei, Shandong, Shaanxi, Gansu thiab lwm lub xeev nyob rau hauv Tuam Tshoj, thiab kuj cultivated nyob rau hauv ltalis, lub tebchaws United States, Spain, lub Soviet Union, thiab Fabkis. Pears yog hardy, drought-tolerant, waterlogging tolerant, salinity-tolerant, tau tsim cov hauv paus system, hlub lub teeb thiab kub, thiab yuav tsum xaiv maj mam slope roob cog nrog tob av txheej thiab zoo drainage, tshwj xeeb tshaj yog cov xuab zeb loam mountainous cheeb tsam. Txoj kev propagation ntawm pears yog tsuas yog grafted propagation.
Nws tau sau tseg hauv "Tujing Materia Medica" tias pears muaj lub luag haujlwm ntawm moisturizing lub ntsws, expectorant thiab hnoos, tshem tawm cem quav, yooj yim digestion, nourishing thiab quenching nqhis dej, moisturizing lub ntsws thiab relieving hnoos, uas yuav txhim kho lub cev tiv thaiv kab mob. Pear yog cov txiv hmab txiv ntoo txias, tshwj xeeb tshaj yog rau cov neeg mob hepatic yang hyperactivity los yog lub siab kub hnyiab kub kub, tuaj yeem tshem tawm cov cua sov thiab sedation, txhim kho kiv taub hau, pab txo cov ntshav siab, noj zaub mov zoo thiab tiv thaiv lub siab. [16] Pears yog nplua nuj nyob rau hauv cov vitamins thiab minerals, uas tuaj yeem tswj kev noj qab haus huv ntawm tib neeg lub hlwb, tab sis nws yuav tsum tau muab sau tseg tias cov neeg uas muaj tus po thiab plab tsis muaj zog, cov quav xoob, raws plab, hnoos thiab tsis muaj phlegm yuav tsum tsis txhob noj pears, thiab cov neeg mob ntshav qab zib yuav tsum tau noj. noj tsawg. Vim hais tias pears yog kev sib tw thiab muaj kua, qab zib thiab qaub, lawv kuj hu ua "natural ntxhia dej".
