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1)  Tray-waterbed seedbed system
托盘水床育苗
2)  culturing seedlings in disc
托盘育苗
3)  rice seedling bed soil
水稻育苗床土
1.
According to the theory of nonlinear programming and interval estimation,an optimization model for application of fertilizer in rice seedling bed soil was suggusted,and the operational method was given.
本文通过对水稻秧苗质量评价标准的分析,根据非线性规划与区间估计理论,构造出水稻育苗床土施肥的优化模型及其计算方法。
4)  Tray seedling
托盘苗
5)  Fertile seedbed nursing plants
肥床育苗
6)  upland seedling bed
旱育苗床
1.
The results of comparative studies on ecological effects of upland and paddy beds and its physiobiochemical effects on rice seedling growth showed:the upland seedling bed has such ecological advantages as rapid raising of soil and air temperature,great difference of daily maximum and minimum temperature,high light penetratiom ratio and so on.
通过对早稻旱育苗床与水育苗床生态效应及其对早稻秧苗产生的生理效应的比较,表明水稻旱育苗床具有升温快,温度日较差大,薄膜内透光率高等生态优势;旱育苗床培育的秧苗具有种谷胚乳转化效率高,秧苗发根力强,SOD酶活性高,电解质外渗率低,抗寒力强等生理优势。
补充资料:水床
1.蒸架,笼屉。
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