Botanical keeb kwm ntawm txiv laum huab xeeb

Nroj tsuag keeb kwm
Peanuts yog cov qoob loo leguminous, yog ib hom ntawm cov khoom noj muaj txiaj ntsig zoo, tseem hu ua "txiv laum huab xeeb" lossis "txiv hmab txiv ntoo nyob mus ib txhis". Groundnut yog tshuaj ntsuab txhua xyoo. Originated nyob rau hauv tropical thiab subtropical cheeb tsam ntawm South America. Nws tau qhia rau Tuam Tshoj nyob rau hauv lub xyoo pua 16th thiab tsim nyob rau hauv lub lig 19th caug xyoo. Txij li xyoo 1950, cov noob txiv laum huab xeeb carbonized tau pom ob zaug hauv Suav teb, muab cov ntaub ntawv lub cev ntawm cov txiv laum huab xeeb uas muaj nyob deb li deb li ntawm Neolithic Age. Yog li ntawd, lub hauv paus chiv keeb ntawm txiv laum huab xeeb, tseem yuav tsum tau tshawb nrhiav. Raws li lub hauv paus chiv keeb ntawm txiv laum huab xeeb, cov ntaub ntawv sau keeb kwm ntawm Brazil, Tuam Tshoj, Egypt thiab lwm yam peb nqe lus. Raws li Brukill (A. Dictionary of the Economic Products of the Malay Peninsula, 206. 1966), Columbus nrhiav tau Amelikas xyoo 1492, thiab tsis ntev tom qab ntawd, Cov Mev tau xa Oviedo mus rau Haiti ua tus thawj tswj hwm ntawm Kev Tswj Xyuas Kev Pabcuam; Ovido nyob hauv Haiti los ntawm 1513 txog 1524. Nws tau sau tseg tias txiv laum huab xeeb tau loj hlob ntau hauv Indian vaj thaum lub sijhawm ntawd. Linnaeus's Flora (1753) sau tseg tias txiv laum huab xeeb yog haiv neeg Brazil, Peru Hutchinson (Evolution and Phylogeny of Flowering Plants, 1964) sau tseg tias txiv laum huab xeeb yog ib txwm nyob rau teb chaws sov America. Raws li JC Willis, Phau ntawv txhais lus ntawm paj ntoo thiab Ferns, 8 ed. 1973: Muaj 15 hom txiv laum huab xeeb, uas muaj nyob hauv Brazil thiab Paraguay. Nws tuaj yeem pom tau tias txiv laum huab xeeb tuaj hauv Brazil hauv South America yog qhov muaj kev ntseeg siab dua. Hauv Suav teb, Shandong hlob zoo tshaj plaws. Tam sim no nws tau cog qoob loo thoob plaws ntiaj teb.
Keeb kwm ntawm lub npe
Tom qab flowering thiab fertilization, lub zes qe menyuam poob rau hauv qhov tsaus ntuj kom loj hlob thiab dais txiv hmab txiv ntoo nyob rau hauv zais cia, li no lub npe txiv laum huab xeeb.