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小麦在许多干旱地区采用休闲的管理方式种植。尽管休闲在提高可用性水分和氮素方面有重要作用,但在以色列的试验表明,来自休闲季节给小麦生长的水量很少。本文测验了休闲期禾谷类线性孢囊虫侵染土壤对改进小麦水子利用和改善根与植株生长的可能性。在可控环境下盆栽试验表明,禾谷类线性孢囊虫(CCN)对小麦根系生.长具有不同的负效应,根系生长受阻与植株生长缓慢和蒸腾速率下降相联系。在田间,当土壤生物杀虫剂用于防治CCN时,既使连作小麦,其干物质产量也能得以维持。
Wheat is cultivated in a leisurely manner in many arid areas. Although recreation plays an important role in increasing availability of water and nitrogen, experiments in Israel show that there is very little water to grow wheat from the leisure season. This article tests the possibility that the infestation of soil by linear cereal worms during the leisure time may improve water use and improve root and plant growth in wheat. Pot experiments in a controlled environment showed that cereal linear nematode (CCN) root growth in wheat. Long have different negative effects, blocked root growth and plant growth is slow and transpiration rate decreased. In the field, when soil biopesticides are used to control CCN, their dry matter production can be maintained even with continuous wheat.