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The paper presents the results of research carried out over 1999-2002 with the aims to determine the influence of intercrops and farmyard manure fertilization on consumption value of potato tubers in ...
The growth and relative uptake of N. P, K, Ca and Mg of buckwheat was measured following the application of green manure from four growth stages of soybean with and without a bio-decomposer. The relat...
The effects of different methods of fertilization on rice uptake and recovery of nitrogen were studied using 15N-lablled chicken manure (CM) and ammonium sulfate (AS). The results showed that the appl...
Using symbiotically N2-fixing legumes as green manures is a way to supply N from the atmosphere to cropping ecosystems. Usually whole plants of the green manure are incorporated into soil; hence, the ...
The present study was conducted to clarify the effects of 4 successive applications of processed liquid cattle manure (PLCM) on the growth and yield of tomatoes in sand and soil cultures using isolate...
From 1991 to 2000, a rice cultivar Koshihikari was grown in the field, with either farmyard manure or chemical fertilizer continuously applied using a minimum of agricultural chemicals. After six yea...
Eupatorium [Chromolaena odorata (L.) King and Robinson] is a noxious weed that has the potential to produce large quantities of mineral nutrient-rich biomass, which may be used as a source of organi...

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