Effects of the combination of volcanic ash and kitchen refuse on the growth of pechay (Brassica chinensis Linne)

• 主要作者: Herrera, Lorna S.
• 格式: text
• 語言: English
• 出版: Animo Repository 1993
• 主題: Volcanic ash; tuff; etc; Plants > Growth; Fertilizers and manures
• 在線閱讀: https://animorepository.dlsu.edu.ph/etd_bachelors/1138
• 機構: De La Salle University

Pechay (Brassica chinensis Linne) was planted in different concentration of decomposed volcanic ash and kitchen refuse using the following ratio: 3:1, 2:2, 1:3, 1:2, 2:1, 2:3 and 3:2 (volcanic ash: kitchen refuse). Setups containing pure ash and pure soil were used as control groups. The parameters...