Query : jurnal agrin

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Weed diversity research on growth of sweet potato (Ipomoea batatas Lamk.) at and after planting were conducted at Wangunjaya village, Bogor. Weed variations were collected from sub-plot (50x50 cm) in the main-plot (20x20 m) by diagonal system at each area. The result showed that at sweet potato planting it can be found 7 families (8 species), whereas after planting it can be found 6 families ( ...

SUBJECT: biodiversity; crecimiento; biodiversidad; croissance; ipomoea batatas

POSTED TO: Jurnal Penelitian Agrin (Indonesia) [1410-0029]

The objective of this experiment was to increase iodium content of vegetables and the technique of iodium application. This experiment was carried out in endemic goitre area in Karangmangu Village, Baturaden District, Banyumas Regency, Central of Java. This experiment investigated two factors, concentration and intensity of iodium application. It involved two sources of iodium (KI and KIO3), a ...

SUBJECT: hortalizas; nutritive value; legume; bocio; goitre

POSTED TO: Jurnal Penelitian Agrin (Indonesia) [1410-0029]

The aims of this research were to know the capability of T. harzianum, P. fluorescens which was combined with zeolite application in suppressing sclerotium wilt disease, increasing the growth and production of soybean, to know the difference of inhibition of T. harzianum, P. fluorescens and zeolite application in suppressing sclerotium wilt disease, increasing the growth and production of soyb ...

SUBJECT: soil chemicophysical properties; control de enfermedades; pseudomonas fluorescens; croissance; enfermedades de las plantas

POSTED TO: Jurnal Penelitian Agrin (Indonesia) [1410-0029]

The aphid Aphis craccivora Koch. is one of the important pests on cowpea. Among existing natural enemies, the lady bird Coleophora inaequalis Thunb. is a potential predator for controlling the pest. This research was carried out in the Laboratory of Plant Pest Science, Faculty of Agriculture, UNSOED, at Purwokero, starting from July to December 1998. Aims of the research were to know the devel ...

SUBJECT: coleophora; predators; natural enemies; predateur; larve

POSTED TO: Jurnal Penelitian Agrin (Indonesia) [1410-0029]

The effort to increase the soybean production faces limited investment and land. The research to study the application of low input technology was carried out on September 1998 to December 1998 in the experimental field of Agriculture Faculty, Jenderal Soedirman University Purwokerto. This research was aimed to find out the specific technology especially tillage system and dose of Polaris herb ...

SUBJECT: technologie; flooded land; crecimiento; cero-labranza; croissance

POSTED TO: Jurnal Penelitian Agrin (Indonesia) [1410-0029]

The aim of the research was to study the growth of three cultivars of pot chrysanthemum on cocopeat growing media. This experiment was conducted at the experimental garden Pesona Mas Asri at Bogor (approximately 1100 m from sea level) from February to May 1998. A factorial design was used in this experiment with three replications. The first factor was three cultivars: A. Reddelano, B. Redding ...

SUBJECT: substratos de cultivo; flowers; crecimiento; flores; chemicophysical properties

POSTED TO: Jurnal Penelitian Agrin (Indonesia) [1410-0029]

The research has been done in vegetable crops centre at Banjarnegara Regency. The objective was to study pesticide use by cabbage farmers. The research was done using survey stratified random sampling method in the cabbage production centre. The results showed that farmers in IPM-trained and non IPM-trained locations had different pattern in using pesticides either in dosages or frequency of a ...

SUBJECT: plaguicidas; integrated control; pesticide; analyse cout avantage; lucha integrada

POSTED TO: Jurnal Penelitian Agrin (Indonesia) [1410-0029]

Ultisol is a very potential soil for soybean production, since Indonesia has wide ultisol soil and it has not been cultivated proportionaly. However the main problem is its fertility and level of aluminium saturation. Zeolite is potential mineral for solving the above problem. Therefore it is necessary to study the effect of natural zeolite on level of aluminium saturation and its effect on th ...

SUBJECT: crecimiento; fertilite du sol; aluminio; croissance; fertilidad del suelo

POSTED TO: Jurnal Penelitian Agrin (Indonesia) [1410-0029]

A pot experiment was conducted to study the effects of addition of large quantity of wheat straw upon dispersible clay, soil chemistry and organic carbon of four soils. Finely ground wheat straw was mixed with the soils (Kuitpo Forest (Alfisol), Mount Bold (Podsol), Urrbrae (Alfisol), and Claremont (Mollisol)) at rates of 0, 10, 40 and 60 t/ha at the power of -1 along with Urea added at a rate ...

SUBJECT: materia organica; soil chemicophysical properties; capacite de liaison de l'eau; propriete physicochimique du sol; sol argileux

POSTED TO: Jurnal Penelitian Pertanian AGRIN (Indonesia) [1410-0029]

An experiment was conducted in Purwokerto begun in January and ended in April 1997. During the experiment there was rain until the end of March 1997. The design of the experiment was RCBD with three replications in which 3 levels of Azolla microphylla were combined with 3 levels of urea resulting in 9 combinations of treatments. The experiment was done in a water-fed rice fields to test ammoni ...

SUBJECT: nitrogen fertilizers; ammoniac; oryza sativa; ammonia; volatility

POSTED TO: Jurnal Penelitian Pertanian AGRIN (Indonesia) [1410-0029]