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Helda Syahfari

Publications (2)

The Effect of Chicken Manure and NOT Lau Kawar on the Growth and Yield of Cucumber (Cucumis sativus L.) Zatavy F1 Variety

Galih Rian Rohimat, Helda Syahfari, Hery Sutejo, Marisi Napitupulu, Abdul Fatah & Puji Astuti · Journal of Agriculture and Ecology Research International · 2025

Cucumber is one of the commodities that has very good prospects for development, because cucumbers are widely needed by the community and provide many benefits for humans and also because of high market demand. However, the development of cucumber plants has obstacles, namely man...

Open access Research Article 10.9734/jaeri/2025/v26i2665

Rainfall Variability and Lowland Rice (Oryza sativa L.) Productivity in Tenggarong Seberang District

A. Syamad Ramayana, Rapika Dewi, Suria Darma Idris, Eliyani & Helda Syahfari · Journal of Agriculture and Ecology Research International · 2026

Rice (Oryza sativa L.) is a primary food crop in Indonesia, playing a crucial role in meeting the population's food needs. Its productivity is heavily influenced by climatic conditions, particularly rainfall, which serves as the main water source for rain-fed paddy fields. Rainfa...

Open access Research Article 10.9734/jaeri/2026/v27i4778