ABSTRAK The experiment on tolerance of Bradyrhizobium japonicum to residue of pesticide uses with the preventive and curative level doses for soybean plant was purposed to find out the effect residue of pesticide uses for bacteria of Bradyrhizobium japonicum with the preventive and cura tive level doses. The experiment was carried out at Kedungsar…
SUMMARY Gibberellin is a phytohormone, it's chemical structure is characterised by a gibban and has has a streng biological effect to the stimulation of growth. An experiment about the effect of gibberellin treat- ment on some varieties of cowpea (Vigna unguiculata (L.) Walp.) was conducted at Potrobangsan, Magelang from No vember 1991 until February 1…
ABSTRACT The research of effect of the ratio of N. P. K ele- ment and the number of pruning leaves on yield of Okra (Abelmoschus esculantus) has been carried out in Mei 22 until July 25, 1996 at Kertosari village, Secang district, Magelang regency, Central Java. The soil type is latosol with 6,5 pH and the altitude 362 metres above the sea level. …
ABSTRACT The research entitled The grouw of distance effect andpost of weight on growth and yeild of elephant ginger (Zingber officinale Rose) the erect in under Paraseri- anthes valkataria, had been on since April 25th Agustus 25 2000 at Gadingsukuh Village, Kepil District, Wonosobo Re-gency. The aim of this research is to know the influence and interaction the growt dista…
ABSTRACT An experiment about the effect of kind organic mulch and doses organic fertilizer of cow on the pepper cutting (Piper nigrum L.), had been carried out from August 8 until November 22, 1990. The experiment its located at Sedayu Quarter, Tanjungsari Village, Sapuran Sub district, Wono- sobo, Central Java. The alevation is 760 min sea level, with a soil pH 6,5 and the soil type is …
ABSTRACT The research which was aimed to know the influance of population on several corn varieties to the yield young spodix. Was carried out in May until July 1992 at Kedungsari Village, Magelang Utara District, Magelang City, Central Java. The kind of soil is latosol, the soil pH is 6,0 until 6,5 with an altitude of 378 m above sea level. The research was arranged …
This research is to study about the effect of TSP and dung dose on yield sun flowers (Helianthus annuus). The research is located at Bumirejo village , Mungkid district, Magelang regency conducted in February 18, until June 19, 1999. Kind of soil is lathosol type in altitude of 310 meters and the soil pH 6. The research uses factorial design in randomized completely block design with two fa…
The objective of this experiment is study influence of giving intensity and concentration of Vitabloom fertilizer on tobacco (Nicotiana tabacum L.) seedling growth of Gober variety. This experiment was carried out at Potrobangsan village, north Magelang District, Magelang central java, from to loose September until Nopember 1991. The soil type is Latosol, the altitude is about 376 about see lev…
The experiment is study the of population and wee- ding interval on yield of ground nuts (Arachis hypogaea L) kelinci variety was carried out since 25 Pebruary until 3 Juni 1955 at Kedungsari Village, Nort Megelang District, Magelang Regency. The experiment was on Lato- sol soil by pH 6,5 and altitude 360 metres above sea level. The experiment is a factorial (3 x 3) of plant po- pulation…
ABSTRAC A research entitled the influence of the weight of seeds and planting system to the production of maize Arjuna variety, had been done at Dampit village, Merto yudan in the Magelang regent on Latosol soil and at an altitude of 340 meters. The research started on 13 Octo- ber 1988 to 12 January 1989. The purpose of the research was to know abouth the effect of the weight of se…