
peater nielson (vanaspati vigyaani)

peater nielson (28 julaai 1829-30 sitambar 1897) ack dennish vanaspati vigyaani aur paadap rogvigyaani they.
unakaa janm schlesswig key duchy mein wanbeck parrish mein ack khet mein huaa thaa. unhone 1857 mein vejal mein jailing statistixmanarium seey snaatak kiya. way 1857-1859 seey flackberge sansthaan mein kaaryarat they. 1859 mein, way zeeland key orslave mein ack school shikshak bunn gaye, jahan unhone sthaaniya vanaspatiyon kaa adhyayan kiya. way vishesh roop seey krishi aur paadap rogjanakon key liye upayogi paudhon mein ruchi rakhate they. way inn vishayon parr ack vipul lekhak they. unhone jung vaale kavak kaa saavdhaanipoorvak adhyayan kiya.
vaha ghaas aur "tasilago farfara" key beach pusinia poaram key mezban parivartan kaa varnan karane vaale pahale vyakti they.