[PDF] Top 20 Directory UMM :Data Elmu:jurnal:A:Agricultural Systems:Vol62.Issue3.Dec1999:

... approximation. A simple ®rst-order approxima- tion would be a periodic step function with the same light integral as the constant ...with a daily resolution, the weather remains constant, while the ... Lihat dokumen lengkap

... for a farm house- hold (represented here by the gross margin, cautiously assuming little or no additional re- investment on the farm) is subjective, a plausible minimum threshold household income could be ... Lihat dokumen lengkap

... labour requirement for milking increases. Weekly milking time cannot exceed 35 h (equivalent to two 2.5-h milkings a day). Milk production is constrained by available quota; production can be increased by ... Lihat dokumen lengkap

... Data collected from 19 plots (Kenyon and Readlyn soils) were used in this study. Plots con- sisted of two tillage practices, no-tillage (NT) and chisel plow (CP) with four corn±soybean rotations and one continuous ... Lihat dokumen lengkap

... Oman, a country where agri- culture is substantially ...as a result of excessive pumping of groundwater are ...the data envelop- ment analysis±Charnes, Cooper, Rhodes (DEA± CCR) model; and (3) the ... Lihat dokumen lengkap

... to a medium that allows high rates of proliferation and good elongation as observed in the present ...was a three-fold increase in multiplication rate in both the explants at the end of second ... Lihat dokumen lengkap

... to a number of physiological and morphogenic processes in plants including reproductive development (Altman et ...on a high Spd ...as a physiological marker in flower ...in a later experiment ... Lihat dokumen lengkap

... with a high level of floral ...both, a higher percentage of fruitful inflorescences and higher numbers of fruits per ...on a flower number basis increased in parallel with the reduction of their ... Lihat dokumen lengkap

... by a 15 min dip in a 3% calcium hypoclorite solution followed by three rinses in pure sterile ...under a stereomicro- scope and plated in 94 mm Petri dishes containing 12 ml of Gamborg's B5 medium ... Lihat dokumen lengkap

... To evaluate the influence of climatic factors on the growth changes, the petiole lengths marked at regular dates (L), were considered as the dependent variable. They were regressed against two independent variables: ... Lihat dokumen lengkap

... dosage was applied, the concentration of this anion in the fruit increased significantly, as found in N4 (p < 0.01). In contrast, the principal N compounds which are transported through the phloem towards the fruit ... Lihat dokumen lengkap

... clearly a general enhancement of sugar and acid contents of fruits with increasing EC levels of the nutrient solution (Cornish and Nguyen, 1989; Gough and Hobson, 1990; Cho et ... Lihat dokumen lengkap

... under a microscope and the samples dehydrated using a tertiary-butyl alcohol series and embedded in GMA (glycol ...onto a microscope slide, stained with periodic acid-Schiffs reagent (PAS) and ... Lihat dokumen lengkap

... 1997), a combination of air humidity and lighting period has so far only been studied in one ...that a very humid greenhouse environment can occur in a wide range of locations throughout the ...also ... Lihat dokumen lengkap

... study, a Partec CII Chemunex flow cytometer was used. A piece of leaf approximately 1 cm 2 in size from each genotype was cut into pieces using 1 ml of buffer prepared by the Chemunex SA ...through a ... Lihat dokumen lengkap

... from a local store, `TG 1015Y', and `Texas Early White' (both from cold storage) were ...through a microfilter and analyzed by the Yoo, automated, and HPLC ... Lihat dokumen lengkap

... (1986), a concentration of ...range. A range of 110±610 chlorophyll meter readings was found to correspond to that range ...that a reading of 110 is proportional to a critical N- concentration ... Lihat dokumen lengkap

... findings, a pronounced and significant increase, of over 50%, in pericarp and seed weights was found in `6±6' crossed fruit (Table ...show a similar response to a suitable ... Lihat dokumen lengkap

... Such a conclu- sion thereby de-emphasises the role of population change or land suitability on income and popula- tion growth within agricultural ...the systems rather than assigning predominance to ... Lihat dokumen lengkap

... countries is to become rich’ (Beckerman, 1992). Although this premise is appealing, the EKC model has noteworthy limitations. First, the in- verted-U relationship appears to hold for some pollutants, but it has not been ... Lihat dokumen lengkap