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- Results showed that the height,root length and fresh weight of tomato seedlings were improved. 结果表明:番茄施用哈茨木霉后,可明显增加幼苗的株高、根系长度及鲜重;
- Photosynthesis rate and chlorophyll content of tomato seedlings were enhanced,but there was no change in respiration rate. 提高番茄幼苗光合速率和叶绿素含量,但呼吸作用没有显著变化;
- Hydroponic experiment was carried out to study the effects of CO2 concentration on the growth and nutrient uptake of tomato seedlings. 摘要采用水培方法研究了CO2浓度对番茄幼苗生长及养分吸收的影响。
- It was suggested that the level of tomato seedlings sucrose metabolism were mainly modulated by gene expression and activities of acid invertase under salt stress. 表明盐胁迫主要通过调节转化酶表达与活性变化来影响番茄苗期的蔗糖代谢水平。
- The relations of NR gene,ethylene and drought were studied by the changes of growth,physiology and expression of NR gene in tomato seedlings under stress of drought and ethylene. 通过干旱与乙烯介导下的番茄幼苗三重反应、植株的生理变化、幼苗生长表现及NR基因表达的研究,探讨干旱对乙烯信号转导的影响。
- The objective of this study was to investigate the effects of acetylsalicylic acid on activity of sucrose-metabolizing enzyme in tomato seedlings under salt stress and to provide a new evidence for tolerating salt stress of cultivated tomato. 探讨乙酰水杨酸对盐胁迫条件下苗期番茄体内蔗糖代谢相关酶活性与基因表达的影响,为水杨酸类物质调控设施番茄的耐盐性提供新证据。
- The stem diameter and root dry weight of the tomato seedlings sowed in the substrates with 500 g/m~3 N,1 000 g/m~3 P,and 1 000 g/m~3 K increased rapidly,and root activity and root absorption area were significantly higher than that of other treatments. 在氮用量为500 g/m3、磷(P2O5)为1 000 g/m3、钾(K2O)为1 000 g/m3的育苗基质中,番茄幼苗茎粗、地下干重的增加明显加快,根系活力和根系吸收面积显著高于其它处理的幼苗。
- Study on Age of Tomato Seedlings Growing in Plug 番茄穴盘育苗苗龄的研究
- The optimum soil moisture content index about tomato seedling bed irrigation was conducted out in early spring . 对番茄早春育苗的苗床灌溉最佳土壤含水量上限数值进行了试验研究。
- It is concluded that 90% is the optimistic soil moisture content for tomato seedling bed irrigation. 因此认为番茄苗床灌溉土壤含水量最佳上限为90%25。
- Tomato seedling was infected by root-knot nematode( Meloidogyne incognita) at different soil and different inoculated number. 试验对番茄苗在不同湿度、不同根结线虫接种量条件下感染根结线虫病的情况作了初步研究。
- Effects of eight plant growth regulators such as 2,4-D, CCC, S3307,SA and NAA on the growth and physiological characters of tomato seedling were carried out. 以中杂9号番茄为试材,研究了2,4-D、矮壮素、烯效唑、水杨酸、萘乙酸、多效唑等8种植物生长调节剂的不同组合对番茄幼苗生长及生理性状的影响。
- The objective of this paper was to study the effects of elevated CO2 and different nutrient suppling intensity on growth and some physiological indices of tomato seedling. 营养液栽培条件下,研究了不同CO2浓度及养分供应强度对番茄幼苗生长及一些生理指标的影响。发现CO2施肥增加了株高、茎粗、整株的鲜干重,壮苗指数、叶片数、花蕾数、光合作用速率,胞间CO2浓度。
- Select of Low Price Matrix for Culturing Tomato Seedlings 低成本番茄穴盘育苗基质的筛选
- Aunt Emily put up a dozen cans of tomato last fall. 去年秋天埃米莉姑妈做了12瓶番茄酱。
- Effect of Salt Stress on Sucrose Metabolism of Tomato Seedlings 盐胁迫对苗期番茄蔗糖代谢的影响
- He is busy pricking out some cabbage seedlings. 他正忙于移植一些卷心菜秧。
- The seedlings were equally spaced. 那些树苗以一定的间隔种植。
- Would you like some tomato juice? 你想要些番茄汁吗?
- The Effect of 24-epi-brassinolide on the Growth of Tomato Seedlings 表油菜素内酯(24-epi-BR)对番茄幼苗生长的影响