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  • 期刊

土壤含水量及授粉時期對番茄授粉率與種子産量影響之研究

Studies on the Effect of Soil Water Content and the Time of Pollination to Pollination to Pollination Percentage and the Yield of Seeds of Tomato

摘要


番茄授粉率與種子産量受授粉時期及土壤含水量高低之影響,授粉時期以十一月(20~27℃)及十二月(15~23℃)爲最適當,授粉率可高達90%以上。果實內種子亦較多,一月(6~17℃)及二月(10~20℃)花粉少,授粉率低,種子量亦較少。土壤以7~10天灌水一次(含水量11~20%)及10~15天灌水一次(7~20%)者授粉最佳,種子量亦最多,對番茄植株之生育亦最適當,3~5天灌水一次(15~20%)者植株發育太過旺盛,開花少,授粉率與前兩處理差不多,但種子量較少,不灌水者發育不佳授粉率亦低。

關鍵字

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並列摘要


The experimental results indicate that the time of pollination and soil moisture, can affect the pollination percentage and the yields of hybrid seeds of Tomato. The optimum periods for cross-pollination of Tomato are in November (20~27℃) and December (15°~23℃)°. The pollination percentage was 90% or more, and the seed number in a fruit was much higner than that of other period. Highest seed yield was obtained from the moderate irrigation. The soil water content was maintained 11.0~20.0% and 7.0~20.0% or irrigated every 7~10 days, and 10~15 days a time, in these condition it was good for plant pollination and seed yield.

並列關鍵字

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