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- Effects of Single Fertilization for Spring Maize 春玉米一次性施肥效果研究
- Yield advantage of spring wheat/ spring maize intercropping, however, was apparent with only fertilization, and would be more advantage when maize was mulching at same time. 而小麦/玉米间套作在施氮、玉米不覆膜条件下就有明显的间套作产量优势,在施氮、玉米覆膜条件下间套作产量优势更加显著。
- Effect of zinc nutrition on endogenous hormone and free radicals in spring maize (Zea Mays L.) were studied by field trial,plant analysis and physiological determination. 摘要 采用田间试验、植株化学分析和生理测定方法 ,研究了锌肥用量对春玉米内源激素与氧自由基代谢的影响。
- The average utilization percent of nitrogen, phosphate and potassium fertilizer of spring maize covered with film on dry land is 38.1, 21.2, 40.3 percent and it is increased by 12.5, 8.3, 5.5 percent, respectively than film -uncovered. 覆膜旱地春玉米氮肥利用率平均38.;1%25;比露地提高12
- The research results are as follows. Potassium fertilizer can significantly increase the amount of N, P2O5 and K2O absorption and accumulated of spring maize on dry land 40,45 and 48 percent, respectively. 施用钾肥显著增加N、P2O5、K2O的吸收累积量,平均分别增长40%25、45%25、48%25;
- The distribution of zinc in the organs of ripening stage spring maize was not the same: kernels > stem and leaves > roots and the zinc content in the middle was higher than that in the upper and lower part of corn ear. 成熟期春玉米植株中锌的分布不同;即籽粒>茎、叶>根;而玉米果穗中部籽粒的锌含量明显高于上下两端.
- The different types of spring maize were used in this study.The effect of nitrogen dosage on starch content and key enzyme activity in composing starch in kernels of spring maize was studied. 摘要以不同品种春玉米为试验材料，研究氮肥施用量对春玉米子粒淀粉含量及淀粉合成关键酶活性的影响。
- He P,Jin J Y.Effect of N and K nutrition on changes of endogenous hormone and metabolism of active oxygen during leaf senescence in spring maize[J].Plant Nutr.Fert.Sci.,1999,5(4):289-296. [9]何萍;金继运.;氮钾营养对春玉米叶片衰老过程中激素变化与活性氧代谢的影响[J]
- Effect of Solid Water on Spring Maize Growth 固体水在春玉米上应用效果初探
- Number of Spring Maize Leaves and Its Application 春玉米叶片数及其应用
- High-yield culture technique about growing canola plant before single harvest rice 油菜茬单季稻免耕直播高产高效栽培技术
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- One single, second class, to winchester, please. 买一张去温撤斯特单程二等票。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- Influence of Water Table on Spring Maize Soil Water and Crop Yield 地下水埋深对春玉米田土壤水分及产量的影响
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- Do you want a single or a return ticket? 你要单程票还是往返票?
- Influence of varieties on seed yield and quality of spring maize 不同类型品种对春玉米产量、品质的影响
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- I have had to work for every single penny I earned. 我挣的每一便士都是辛苦工作得来的。
