Tropical
Grasslands
Vol. 30 1996
Contributed Articles March 1996 (No. 1)
Pastures for prosperity. Proceedings of the Fifth Australian Tropical Pastures Conference held at Atherton, Queensland, in June 1995 — J.K. LESLIE
1
Harry Stobbs Memorial Lecture, 1995. Managing grazing lands: Critical information infrastructures and knowledge requirements for the future — JERRY W. STUTH
2
Pastures for prosperity
1. The global
environment of pasture-based industries — beef and sheep meat —R.J.
BLIGH
18
2. The global environment of pasture-based industries — dairying — P. DONNELLY
23
3. The future for new tropical pasture plants — R.J. CLEMENTS
31
4. Managing
resources: Moving from sustainable yield to sustainability in tropical
rangelands
— J.R. BROWN and A.J. ASH
47
5. The role of animal science — J.E. VERCOE
58
Proceedings of Seeds Forum: The changing face of the seed industry
1. Proprietary lines and plant breeders' rights — PETER ROTHWELL
73
2. The changing
face of tropical pasture seed marketing in northern Australia —
JOHN RAINS
77
3. A time of change in the Australian seed industry — TED JEPPESEN
82
4. The future for the seed industry — a seed user's viewpoint — ALF COLLINS
84
5. The future for the seed industry — a grower's persepctive — NINO QUADRIO
86
6. What we
want from the seed industry in the future — a merchant's viewpoint
— PHILIP
SMITH
88
Proceedings of Dairy Forum: Pastures are the basis of a competitive dairy industry
1. Development of a low-cost temperate pasture system — IVAN and DELLAS WENDT
91
2. Using a good block of land to best advantage — JOHN and CHARLIE HINES
95
3. Perennial
ryegrass and clover pasture management in northern NSW — SAM TONGE
97
4. Pasture and herd management on the Atherton Tablelands — JOE TRANTER
103
Proceedings of Beef Inland Forum: Tough decisions in tough environments
1. Crossbreeding to maximise production on 'Bendemeer' — JOHN BURNETT
105
2. The future for beef in the northern briglow area — IAN THOMASON
108
3. It's a tough business in the nineties — JOHN BETHEL
110
Proceedings of Beef Coastal Forum: Is there a living in it?
1. Meeting markets in semi-arid environments — GREG BROWN
113
2. Grazing in the nineties — The role of improved pastures — JOHN COX
116
3. Future of the Atherton Tableland beef industry — BERNIE ENGLISH
120
Conference Posters
127
Statement of issues related to tropical pastures — J.K. LESLIE
120
Statement of issues related to tropical pastures
175
Conference Delegates
178
Awards of the Tropical Grassland Society of Australia Inc.
183
Book Review
Tropical Forages: Their role in sustainable agriculture
187
Diseases of Tropical Pasture Plants
189
Notes for Contributors
190
Contributed Articles June 1996 (No. 2)
Influence of sowing date and seedbed preparation on herbage production and botanical composition of tropical grass-clover pastures oversown with Midmar ryegrass (Lolium multiflorum) for forage production during the dry season — G.J. MANYAWU and A.U.K. MADZUDZO
193
An improved method for measuring the germinable soil seed banks of tropical pastures — D.M. ORR, C.J. PATON and G.W. BLIGHT
201
The classification of a Sesbania sesban (ssp. sesban) collection I. Morphological attributes and their taxonomic sifnificance — J.H. HEERING, S. NOKOE and JEMAL MOHAMMED
206
The classification of a Sesbania sesban (ssp. sesban) collection II. Agronomic attributes and their relation to biomass estimation — J.H. HEERING, S. NOKOE and JEMAL MOHAMMED
215
Pysllid population dynamics and plant resistance of Leucaena selections in Florida — M.T. AUSTIN, M.J. WILLIAMS, A.C. HAMMOND, J.H. FRANK and C.G. CHAMBLISS
223
Seasonal fodder consumption and liveweight changes of sedentary cattle in southern Mali — SUSAN J.L.E. LELOUP, L.'t MANNETJE AND C.B.H. MEURS
229
Evaluation of some physical properties of an oxisol after conversion of native savanna into legume-based or pure grass pastures — A.J. GIJSMAN and R.J. THOMAS
237
Effect of access to irrigated ryegrass on the milk yield and composition of autumn calving cows in a tropical upland environment — R.G. WALKER, R.T. COWAN, W.N. ORR and B.A. SILVER
249
Seed production of native hay clovers in the highlands of eastern Africa — L. SHADEYA-MAKUNDABWENI and S.K. NJUGUNA
257
Seed production by native and naturalised grasses in north-east Queensland: effects of stocking rate and season — J.G. McIVOR, V. SINGH, J.P. CORFIELD and R.J. JONES
262
Book Review
Soil Science and Sustainable Land Management in the Tropics
270
New Herbage Plant Cultivar
(b) Aeschynomene americana I. (American jointvetch) cv. Lee
271
Contributed Articles September 1996 (No. 3)
Paraguay — a potential source of new pasture legumes for the subtropics — J.B. HACKER, A. GLATZLE and R. VANNI
273
Relationship between yield, chemical composition and reported platability of browse in soutern Mali — SUSAN J.L.E LELOUP and L.'t MANNETJE
282
Stenotaphrum secundatum: a valuable forage species for shaded environments — B.F. MULLEN and H.M. SHELTON
289
Diversity in the tropical legume genus Teramnus — B.C. PENGELLY and D.A. EAGLES
298
Water melons (Citrullus vulgaris) as the main source of water for cattle in Central Tanzania — C.M. SHAYO, B. OGLE and P. UDÉN
308
Measuring yields of green leaf blade in pastures by visual estimation techniques — R.B. WAITE and J.D. KERR
314
Effect of seasonal soil moisture, nitrogen fetiliser and stocking rate on unsown species in a sown subtropical pasture — C.K. McDONALD, R.M. JONES and M.W. SILVEY
319
Fodder production from associations of leguminous shrubs and grasses on contour bunds in the highlands of Burundi — EKOW AKYEAMPONG and BEN H. DZOWELA
330
Yield response and profitability of Coastcross 2 Bernudagrass at different rainfall and fertitility levels — C.J.G. LE ROUX, J.S. SWART, E. OOSTHUYSEN, C. TRETHEWEY and C. PITTAWAY
335
The Tropical Grassland Society of Australia Inc. — our current status — C.K. McDONALD
341
The influence of applied nitrogen on the vigour of Lolium perenne during the establishment year under subtropical conditions — F.R. McKENZIE
345
Book Review
PRACTICAL FARMING — Farm Water Supplies, Planning and Installation
350
New Herbage Plant Cultivar
(a) Macroptilium atropurpureum I. (DC.) Urban (atro) cv. Aztec
351
Contributed Articles December 1996 (No. 4)
Productivity and persistence of irrigated lotus (Lotus pedunculatus) and white clover (Trifolium repens) in a kikuyu (Pennisetum clandestinum) pasture — W.J. FULKERSON and K. SLACK
353
Effects of method sowing Stylosanthes on forage production of a Panicum-Stylosanthes mixture — I. EZENWA and M.E. AKEN'OVA
363
Effects of height and frequency of cutting on yield, quality and persistence of Desmanthus virgatus — W. TRUJILLO, W.D. PITMAN, C.G. CHAMBLISS and K. WILLIAMS
367
In vitro digestibility assessment of tropical shrub legumes using rumen fluid or faecal fluid as the inoculum source — R.J. JONES and P. BARNES
374
Effects of herbage and bush level on diet selection and nutrient intake of cattle in a Commiphora savanna — WILLIAM N. MNENE, JERRY W. STUTH and ROBERT K. LYONS
378
Selection of Chamaecrista rotundifolia by cattle — R.J. CLEMENTS, R.M. JONES, L.R. VALDES and G.A. BUNCH
389
Effect of planting method and soil texture on the growth and development of Arachis pintoi — ZDRAVKO BARUCH and MYLES J. FISHER
395
Persistence and yield of forage peanuts (Arachis spp.) on the New South Wales north coast — A.M. BOWMAN and G.P.M. WILSON
402
Growth and nitrogen nutrition of a Dichanthium aristatum pasture under shading — P. CRUZ
407
Research Note: Dry matter yields of Panicum and Brachiaria with nitrogen fertilisation or Pueraria in an oil palm plantation — I. EZENWA, OLUWATOYIN A. ARIBISALA and M.E. AKEN'OVA
414
Research Note: Dry matter production and chemical composition of introduced forages at two moist savanna sites in Ghana — P. BARNES
418
Research Note: Evaluation of introduced forage accessions for fodder production at a subhumid site in southern Ghana — P. BARNES and A. ADDO-KWAFO
422
Fertiliser responses of established grass pastures in the Northern Territory — A.G. CAMERON and B.J. ROSS
426
Book Review
Stylos for Better Beef
430
Author Index
431