COMPOST UTILIZATION in HORTICULTURAL CROPPING SYSTEMS - SECTION 2 pdf

... leaves (15 .2 cm depth) tilled into plots in spring or fall or leaf compost (1 12 Mg·ha –1 ) incorporated in spring for three years with fertilizer at 146N- 64P- 121 K (kg·ha –1 ) resulted in similar ... acidity in the peat moss to neutralize the higher pH of the compost. Adapted from Gouin, 1997. © 20 01 by CRC Press LLC S ECTION II Utilization of Compost in Horticult...

Ngày tải lên: 11/08/2014, 06:22

... Biosolids Composting A. Biosolids Composting Drivers IV. Yard Trimmings Composting A. Yard Trimmings Composting Drivers V. MSW Composting A. MSW Composting Drivers VI. Food Residuals Composting A. ... Miller Section II Utilization of Compost in Horticultural Cropping Systems Chapter 5 Compost Effects on Crop Growth and Yield in Commercial Vegetable Cropping Systems Nancy...

Ngày tải lên: 11/08/2014, 06:22

... MSW 25 2 3.4 4.3 27 .8 2. 8 74 He et al., 1995 Germany MSW 1 92 2.7 8.4 28 .2 4.8 71 Vogtmann et al., 1993a China PMC 190 2. 4 12. 5 — — 79 Yang, 1996 Spain MSW 28 4 6.0 7.0 75.0 5.0 47 Gonzalez-Vila ... 159:316– 322 . Farrell, J.B. 1993. Fecal pathogen control during composting, p. 28 2–300. In: H.A.J. Hoitink and H.M. Keener (eds.). Science and Engineering of Composting: Design...

Ngày tải lên: 11/08/2014, 06:22

... workers in over 4000 composting facilities in the U.S. and Canada. During composting operations where large quantities of dust are generated, as with yard waste grinding and screening of compost, ... DESTRUCTION DURING COMPOSTING Composting, if carried out properly, is very effective in the destruction of patho- gens. Composting is a method of disinfection and not sterilization. The ma...

Ngày tải lên: 11/08/2014, 06:22

... (formylaminoantipyridine and aminoantipyridine), and two micobio - l o gical metabolites (1,5-dimethyl-1 , 2- dehydro-3-pyrazolone, 4-( 2- methylethyl )-1 , 5- dimethyl-1 , 2- dehydro-3-pyrazole) were studied. ... dimethylami- nophenazone, phenazone, propyphenazone, 1-acetyl-1-methyl -2 - dimethyloxanoyl- 2- phenylhydrazide, 1-acetyl-1-methyl -2 - phenylhydrazide, two human met...

Ngày tải lên: 18/06/2014, 16:20

... appearing as the only rotary-wing/VTOL aircraft in the air. The aircraft performance specifications included a 15 minute endurance with all-weather capability including rain rates in excess of 12& quot; ... DARPA's 3-day Fly-Off at Quantico Marine Corps Base, Virginia in September of 20 00. Fly-offs were also conducted in several other locations including MacDill AFB, Florid...

Ngày tải lên: 19/06/2014, 23:20

... -8 0 -6 0 -4 0 -2 0 0 20 40 60 80 -0 .8 -0 .6 -0 .4 -0 .2 0.0 0 .2 0.4 0.6 0.8 1.0 1 .2 B (T) Offset (mm) Gap1mm Gap5mm Gap10mm Gap15mm Gap20mm 0 20 40 60 80 1 00 0.0 0 .2 0.4 0.6 0.8 1.0 1 .2 B (T) Gap ... 50 20 0 400 600 800 1000 120 0 1400 1600 Levitation force (N) Gap (mm) 20 0 2- 0 5 -2 8 No.1 No .2 No.3 No.4 No.5 No.6 No.7 No.8 10 20...

Ngày tải lên: 21/06/2014, 06:20

... : ˜˜ EC and SS and 1 2 () = − = () == µ µµ σ σ σ σ µσ 1 12 2 1 2 2 01 ΦΦ ˜˜ ˜˜ µµ σσ µµ σσ 12 1 2 2 2 12 1 2 2 2 − +       = − +       Pr Pr ˜ ˜ XX XX 12 12 1 2 2 2 2 1 1 2 > () = − > −       = +       µ σ µ σ µ σ Φ ... 9 .25 86 14.4573 21 .3307 29 .8056 39.5505 50.0000 1.70 0.5 621 1. 125 7 2. 127 6 3.7984 6.4 122 10 .24 79 15. 528...

Ngày tải lên: 11/08/2014, 10:22

... of total soil < ;2 < ;20 <50 < ;20 20 –50 50 25 0 > ;25 0 Grassland Sand 2. 4 4.9 23 .5 8.8 8.6 58.0 24 .6 Loam 24 .1 36.8 71.7 31.9 12. 2 19.8 36.1 Clay 45.8 66.3 85.1 39.3 5 .2 5.7 49.8 Arable Sand ... (µm) <0 .2 0 .2 1 .2 1 .2 6 6–30 30–90 >90 Total Sand 1 6.0 2. 1 8.3 18.8 5.4 4.9 42. 2 2 10.5 5.1 10.1 17.0 3.7 2. 9 49.3 Loam 1 18.4 8.3 13.4 0.0 3.0 5.1 48.1...

Ngày tải lên: 11/08/2014, 15:20