US4126438 * 1976年9月15日 1978年11月21日 Pulli Michael A Clay, grass seed, soil conditionerUS4126438 * Sep 15, 1976 Nov 21, 1978 Pulli Michael A Clay, grass seed, soil conditionerUS4126438 * 1976年9月15日 1978年11月21日 Pulli Michael A Novel golf tee...
Soil TypeCritical ph (CaCl2)Maintenance (Lime Requirement) (Mt/ha) Sandy soils 4.4 0.5–1.0 Sandy loam soils 4.6 1.0–1.5 Sandy clay soils 4.8 1.5–2.0 Reproduced from Zambia Seed Company Ltd. (Zamseed), Lusaka, Zambia, 1989. Farmers pay careful attention to land preparation as a poorly ...
and Daniel White of the Victorian Conservation Seedbank at the Royal Botanic Gardens Victoria for work to assess seed germination. We thank Claire Farrell (University of Melbourne) and Liz Denman (VicRoads) for assistance to find a recycled clay subsoil as well as Steph Rich, Lyndsey Rakete, ...
1) the fourth red clay soil 第四纪红土红壤 1. A single factor pot experiment was conducted to investigate effect of zinc to the growth of cornand nutrient uptake inthe fourth red clay soil. 在第四纪红土红壤上进行玉米盆栽单因素试验,结果表明:在施锌浓度0。
1 Arenaria serpyllifolia and Cerastium fontanum (two non-mycorrhizal species of small gaps in chalk grassland) were grown from seed on topsoil (0-5 cm) and... A Bonis,PJ Grubb,DA Coomes - 《Journal of Ecology》 被引量: 81发表: 1997年 Soil feedback on plant growth in a sub-arctic ...
Amending your soil with organic matter helps improve its structure. Compacted clay inhibits healthy growth for grass and other plants The same properties behind clay's benefits also present its biggest challenge. The small size of clay particles means they fit closely together, leaving less room for...
Buffel grass is intolerant of high levels of available soil aluminium and manganese (Cook, 2007). According to a study conducted in Tanzania, the seed spreads well in soils with a soil pH ranging from 7–8 (Cook, 2007). Show moreView article Greenhouse Gas Contributions and Mitigation ...
red clay - clay whose redness results from iron oxide mineral - solid homogeneous inorganic substances occurring in nature having a definite chemical composition clay - a very fine-grained soil that is plastic when moist but hard when fired Based on WordNet 3.0, Farlex clipart collection. © ...
Small soil clay manual lego block RXMR2-40 manual interlocking brick making machineDescription: QMR series mud brick making machine sale in nigeria is a professional equipment for brick making. It is easy operate and just one person can operate it. This machine with...
Volume II: Grasses and Grasslike Plants This report summarizes published information concerning seed procurement, pretreatment, and laboratory germination of and cultural practices for native and... TE Fulbright,EF Redente,NE Hargis 被引量: 52发表: 1982年 Testing soil-like substrate for growing ...