Interactions of water and phosphorus on growth, roots carbon consumption and yield of spring wheat were conducted by a potted plant experiment under an auto-rain-shelter.
在自动控制的遮雨棚中，利用盆栽试验研究了水磷互作对春小麦生长发育、根系耗碳和产量的影响。
To supply scientific evidences of saving water, a study was made on effects of different irrigation quota on the growth and yield of spring wheat in field conditions in arid and semiarid regions.
在大田条件下，研究不同灌溉量对干旱半干旱地区春小麦生长及产量构成的影响，以期为春小麦节水灌溉提供理论依据。
The data of daily mean temperature, precipitation and wheat yield in Liuzhi special zone from 1988 to 2008 were used to analyze the relationship between lower temperature in spring and wheat yield.
利用六枝特区1988 - 2008年的日平均气温、降水资料以及同期的小麦产量数据，分析了倒春寒天气特征及其与小麦产量的关系。
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