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SKRIPSI PENGARUH JENIS TANAH DAN DOSIS PUPUK GUANO PHOSPAT PADA HASIL TANAMAN KACANG PANJANG SUPER
ABSTRACT
The research of the influence of kind of soil and Guano Phosphat fertilizer dose on yield of long bean (Vigna sinensis Savi L.) had been conducted from September 10th 1997 until December 10th 1997, at Klopo village, Tegalrejo District, Magelang Regency, Central Java Province. The altitude is 500 metres.
This research used factorial (2x4) experiment with randomized completely design, consist of three repli- cations. Factor I: kind of soil (T), that is latosol and gambut. Factor II: Guano Phosphat fertilizer dose that is 0, 150, 225 and 300 kg/ha.
The result of this reseach shows that:
1. The higher Guano Phosphat fertilizer dose will fasten flowering and age of harvesting, increase number of pods,
weight of pods, length of pods, fresh weight of straw and dry weight of straw.
2. On latosol soil age of flowering and age of harvesting are faster and number of pods, weight of pods, length of
pods, fresh weight of straw and dry weight of straw are higher than on gambut soil.
3. The combination of treatment of latosol soil and Guano Phosphat fertilizer dose of 225 kg/ha results In number of
pods and weight of pods the highest.
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