Weed is one problem in the cultivation of sago palm, especially on deep peat soil. Weed can growth and develop faster in humid mineral soil. Weeding is very important in the early growth stage to reduce competition for ...

Zeolites are hydrated aluminosilicate of alkali and alkali earth cations having three dimentional structures...

Indonesia is a country that is rich in deposits of zeolite. However, most of the zeolite production is exported as an ameliorant.