Rubuta ci gaba don wannan sakin layi - Ya rubuta nazarin kan tarihin botany da kuma kan magungunan magani. A matsayinsa na mai tunani game da al'amuran ilmin halitta, Grecescu ya kasance mai bin ka'idar Pasteurian game da asalin halittu, yana watsi da ra'ayin haifuwar kai tsaye. Dangane da juyin halitta, ra'ayoyin Lamarckism na yanzu sun rinjayi shi sosai kuma ya saba wa tsarin halitta. A matsayinsa na darektan lambun botanical, ya ba da gudummawa ga ƙungiyarsa da tsarinsa tare da layin kimiyya, kuma ya kuma haɓaka musayar tare da abokan aikin ƙasashen waje. Ya haɗu da tsire-tsire masu daraja guda biyu, ɗaya don tsire-tsire na Romania ɗayan kuma ya rufe Turai. Tare da ginin cibiyar nazarin tsirrai, waɗannan sun lalace a cikin fashewar bam na Bucharest a watan Afrilu 1944
Ka yi haƙuri.