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ryegrass造句
31. Four kinds of soil amendments can improve perennial ryegrass growth in certain degree. 32. There was no significant relationship between the height and the tiller number of white clover and perennial ryegrass with the catalase activity and urease activity. 33. As a turf type seed base for perennial ryegrass production, the irrigation area of Ningxia Plain was available, because of its rich sunshine and lower rainfall during seed formation. 33. Wish you can benefit fromand make progress everyday! 34. Perennial ryegrass was used in overseeding trial on Manilagrass in city garden in the southeastern Zhejiang. 35. Although the yields of Perennial ryegrass ( Lolium perenne) cultivars were high, they could not survive the summer in southern Jiangsu. 36. The dominating products in the company are bags, baskets, caps and etc. Their materials are art paper, ryegrass string, corn skin, float grass, PP fibre, core thread and etc. 37. The chromosome karyotypes and the chromosome variation of regenerated plants of perennial ryegrass(Lolium perenne L. )were studied. 38. In Xinyang region, tall fescue was selected as the main lawn seed mixing with perennial bluegrass and ryegrass. 39. The LPC from ryegrass have nutritional, healthy and drug effective value. 40. After adjusting the acidity of the test soil with limestone, Cu and Cd combined contaminated red soil was remediated by ryegrass(Lolium perenne L. 41. Aboveground biomass, regeneration rate and the water content of perennial ryegrass. Kentucky bluegrass and tall fescue under different soil moisture gradient were measured under field conditions. 42. Whilst analyses and evaluations were developed, including time manipulation, nutritive value and production cost of zea mays L and Italian ryegrass. 43. Some physiological and biochemical characters of endophyte infected (EI) and endophyte free (EF) plants were observed to study the adaptive response of perennial ryegrass to cyclic drought stress. 44. The ryegrass, alfalfa and wheat middlings contents in treatments were 14%, 16%, 18%, 20%, 22% and 24% separately. 45. High concentrations of copper would reduce the biomass and chlorophyll contents of ryegrass, and increase the contents of free proline and malonyl dialdehyde in ryegrass. 46. A mixed artificial grassland of perennial ryegrass and white clover in the degradation succession process was analyzed on the basis of aboveground biomass, density, coverage and species diversity. 47. The objective of this study was to evaluate effects of partial substitution of concentrate with ryegrass on reproductive performance in Changjia sows. 48. The elementary conclusion is: Poa pratensis L is better than Festuca arundinacea Schreb in the cold tolerance. The Perennial Ryegrass is weak for resisting the cold damage. 49. As one would expect, the science of maintaining Wimbledon's courts has been subject to rigorous research - the current formula is 100% Perennial Ryegrass, cut to a height of exactly 8mm.