Despite nitrogen (N) being the most important crop nutrient, its use as fertilizer is associated
with high losses. Such losses pollute the environment and increase greenhouse gas …

Phosphorus (P) is one of the most important elements for life and at the same time a scarce
mineral resource. To ensure long-term P availability, especially for agriculture, and to avoid …

Degradasi atau penurunan kualitas lahan merupakan isu global utama pada abad ke-20
dan masih menjadi isu penting dalam agenda internasional pada abad ke-21. Erosi tanah …

In the implementation of fertilization, only about 50% of the fertilizer can be absorbed by
plants while some are degraded or drifted by groundwater so that fertilization becomes …

Plants require essential macronutrients such as nitrogen (N), phosphorus (P), and
potassium (K), but their availability in soil is often inefficient due to evaporation, leaching …

The aim of this research is to study the effect of forest conversion to arable land on changes
of soil phyisical properties of Ultisol. The research was carried out at Tanjung Sari village …

Hazardous land conversion in the Padang watersheds harms the hydrological conditions of
the watersheds. Land use without considering the capacity and carrying capacity of the land …

Alih fungsi lahan merupakan salah satu penyebab kerusakan daerah aliran sungai.
Sehingga menimbulkan masalah yang kompleks secara fisik, ekonomi dan social baik di …