NGHIÊN CỨU MỘT SỐ BIỆN PHÁP KỸ THUẬT TRÒNG CÂY HY THIÊM (SIEGESBECKIA ORIENTALIS L.) TẠI TỈNH THANH HÓA

Trung Nghĩa Trần1
1 Hong Duc University

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Abstract

Siegesbeckia orientaỉis L. is a high value medicinal plant. The results obtained on cultivation have shown that: Spacing at 20 X 20cm andfertilization with 10 tonnes o f manure + 120 kgN+ 60 kgP2O5+ 30 kgK2Oproved to be the best, resulting in 3.447-3.496 ton/ha (of dried leaf stems), extract ingredient content ontents reached 17.65%, this result is much higher than Vietnamese Pharmacopoeia.
Keywords: Siegesbeckia orientalis L., spacing, fertilizer, extract.

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