Pyongyang, July 31 (KCNA) — Natural bio-nourishment “Ponghwasan-1” has been widely used in many co-op farms, tree nurseries and poultry and fish farms in the DPRK.
It is made by various species of plants processed in a particular way with no chemical components.
According to its developer, it has a wide range of utility from cultivation of crops, vegetables, industrial crops and fruits to floriculture, stockbreeding, pisciculture, sericulture, etc.
In particular, it helps plants take root deep in the ground, thus increasing their resistance to drought, cold, humidity, high temperature, rainy wind and diseases. And it is instrumental to raising the yield even in low-fertility, shaded and saline croplands.
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