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SKRIPSI KAJIAN BEBERAPA MACAM HERBISIDA PADA PENGENDALIAN GULMA TERHADAP HASIL BAWANG MERAH (Allium ascalonicum L.)
ABSTRACT
Experiment about the study of some herbicides on weeds control to the yields of shallot (Allium ascalonicum L.) was carried out from Mei 1993 until Agustus 1993 in Potrobangsan Village, District North Magelang, Magelang Regency, at the altitude 374 metres above sea level, on the Latosol soil type and soil pH 6,0 6,5.
The experiment used Randomized Completely Block Design, six treatments and four replications.
The treatments:
A: Control (without weeding)
B: Dual 500 EC dosage 1,5 1/ha
C: Goal 2E dosage 1,5 l/ha
D: Lasso 480 EC dosage 2,5 1/ha
E: Rilof H. 500 EC dosage 1,5 1/ha
F: Ronstar 250 EG dosage 2,5 1/ha
The result of this experiment showed that treatments of herbicide Ronstar 250 EC, Rilof H 500 EC, Lasso 480 EC, Goal 2E and Dual 500 EC significantly influenced compare without herbicide in weed control. The efectively herbicide in this experiment was Ronstar 250 EC, it's controlled sedges, broad leaves and grasses weeds. The treatment of herbicide Goal 2E efectively ly controlled sedges weed and herbicide Dual 500 EC efectively on broad leaves weed. The weed was controlled will be delayed the growth, lower value cover- age of weed and the yield of crop increased. The result of dry bulbs, so the Ronstar 250 EC herbicide treatment 43,3 g or 4,83 ton/ha and without herbicide treatment dry weight of bulbs 26,89 g or 7,79 ton/ha. got got
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