
ABSTRACT Experiment about the effect of Investation Time and Population of Purple Nutsedge (Cyperus rotundus L.) growth and yield of cauliflora (Brassica pleracea on the subvar cauliflora DC.) with the supervision of Joko Purnomo; Didiek Suroto, and Andjarwani. This experiment was conducted from February 16, 1991 until April 17, at Bumirejo Village, Mungkid in Regosol soil type on altitude…

ABSTRACT The experiment with the aim of investigating the effect of KNO3, 0,2% and seed position to the seedling nutmeg (Myristica fragrans Houtt.) was carried out at Gebugan village, Kabupaten Semarang, Central Jawa, from 1 Mei 1990 until 30 Juli 1990. The soil type was Andosol, the soil pH 5,5 - 7 with a altitude Of 50O meters above sea level. The experiment design was arranged factor…

ABSTRACT The experiment was to aim is to know the effect of INRA manure dosage and plant number every pit to the develop and to yield of cucumber (Cucumis sativus), based on statistic analysis of this experiment to expect to find the best of INRA manure dosage and plant number every pit for develop and yield of cucumber plant. This experiment not used the chemical artificial manure and pesti…

ABSTRACT An experiment of the effect of kinds of shadding materials and media of plant on growth of tobaco seedling (Nicotiana tabacum L.). The experiment was carried out from January 20 1997 to March 28 1997 at Kledung Village, Parakan Distric, Temanggung Regency. The soil type is regosol with pH 6,0 and altitude 1399 metres above sea level. The research uses factorial experiment (3 X 4) …

ABSTRACT The research about the effect concentration shell foliar fertilization to the yield some variety of corn (Zea mays L.) kind baby corn, had been carried out since March 17 until May 20, 1993 at Kedungsari village, Potrobangsan sub district, magelang regency, Central Java Province on the altitude 380 m above the sea level. The method of experiment are Split Plot Design with base ran…

ABSTRACT The aim research to know the influence of using many dolomit doses and ZA fertilizer to hevea seedling growth (Hevea brasiliensis M.A.). The research was begun on Juni until August 26, l992 at Dumpoh, Potrobangsan village, North Magelang Sub the altitude 376 meters of the sea level. The research was done in the plastik hause, so using Factorial method with bottom desigh it's Co…

ABSTRACT The purpose of this experiment is to know about the influence of dosage P fertilizer and K to the yield of (Pachyrrhizus erosus (L) Mrb), this experiment was cried out Triwarno Village, Kutowinangun District, Kebumen Regency, from March until Jully 1992. The soil type was Podsolik with pH 4,5 the altitude is - 1 3 M above the sea level. This experiment use the Randomized Completel…

ABSTRACT The research about influence number of nodes and foliar fertilizer concentration on the pepper cutting was carried out at Ambal Resmi Village, Ambal District, Kebumen Town, Province Central of Java on November until February 1991. The kind of soil is Regosol, the soil pH 6,0 7,0 with on altitude of 8 metres sea level, The research used factorial design with Completely Randomize…

An experiment to study the effect of dose of nitrogen (N) fertilizer on intencity of leaf spot attack (Cercospora sp) on peanut varieties (Arachis hypogeae L) had been carried out from 7 September 1995 until 29 Desember 1995 in Girirejo quarter, Tegalrejo sub distric, Magelang Regency. The soil is latosol with pH 6.5 and the elevation 320 meters to the sea level. The design is factorial with R…

ABSTRACT The experiment wes conducted from March to Juni 1993, on Potrobangsan, Magelang, Central Java, take the matter of regosol soil, pH 6,5 at on altitude of 375. The research wes purposed to know the effect of a kind leaf fertilizer and the seedling growh frequency of avocado (Persea americana Mill). The experimental method used the factorial wiht system Which was based on A Randomi…