释义 |
Zn fertilizer 基本例句 锌肥 Effects of foliar application of Zn fertilizer on nitrate and nitrate reductase in Lettuce were studied by methods of field experiment and lab analysis.摘要通过田间试验和室内化学分析,研究了叶面喷施锌肥对生菜各器官中硝酸盐含量和硝酸还原酶活性的影响。 Results indicated that nitrate contents was lowest, nitrate reductase activity and underground biomass were highest with 0.05% foliar application of Zn fertilizer, respectively.结果表明,叶面喷施锌肥浓度为0.;05%时,生菜中硝酸盐含量最低,硝酸还原酶活性最高,地上部生物量也最高; The relationship between the effective application of Zn fertilizer and the yield of maize grown in was studied through pot and field experiments in phaiozem and chernozem in Songnen Plain.通过田间试验,研究了松嫩平原黑土和黑钙土锌肥的有效施用条件与玉米产量的关系。 Experiment in the Fertilizer Efficiency of N,P,K and Zn Fertilizer in Maize Crop夏玉米施用氮、磷、钾、锌肥的研究 Study on the Effect of Se and Zn Fertilizer on Rice Field and Mineral Nutrition in Brown Rice硒肥和锌肥对水稻产量及糙米矿质营养的影响 |