Penentuan Waktu Tanam Padi Gogo Berdasarkan Neraca Air Lahan Di Kabupaten Rok…

ABSTRACT The low productivity of upland rice in Rokan Hulu is caused by the improper planting time. Land dryness often occurs as a result of incorrectly predicting climate which in turn hurts crop yields. This research was conducted to determine the level of groundwater availability based on analysis of the land water balance and to determine the planting time of upland rice. The method us…