Influence of density and top-dressing of nitrogen fertilizer on yield of wheat with different maturing phases and response of fate of fertilizer nitrogen

群体密度和 追氮方法对不同熟相冬小麦产量效应的差异及对化肥氮去向的影响

Tear off the rhetorical top-dressing form his speech and you find there 's very little solid content . Participants made a newspaper tower that can stand on itself for ten seconds .

他的演讲，剥去堆砌的华丽的 词藻，实实在在的内容很少。以报纸及 胶纸堆砌成一座塔，纸塔 须竖立 最少十秒，最高的一组为胜。

By means of the quadratic universal rotatory combination design corresponding function model was obtained by field experiment on ratio of top-dressing N P K for grape under the condition of drip fertilization .

应用二次通用旋转组合设计，在 沙 壤 质 棕 漠 土上进行了葡萄滴灌施肥条件下的氮、磷、钾配比试验，获得了相应的函数模型；

Effects of All N Fertilizer Applied as Top-dressing at Booting on Grain Yield and Quality Properties of Winter wheat and N Utilization

氮肥一次全 量 追 施对冬小麦籽粒产量品质和氮素利用率的影响

The effects of top-dressing to basal nitrogen ratios on grain yield and quality of winter wheat under heat stresses during grain Filling

不同氮肥基 追比例对高温胁迫下小麦籽粒产量和品质的影响

Analysis about Amount and Ratio of Basal Fertilizer and Top-dressing Fertilizer on Peanut in Different Region of Shangdong Province

山东省不同区域花生基肥和 追肥用量及比例分析

Dry matter Protein and oil accumulations in seeds of soybeans under different density and nitrogen top-dressing treatments were studied .

本试验研究了大豆在不同密度和 施氮 量处理下，子粒中干物质、蛋白质和脂肪积累的 动态 变化。

Effects of Top-dressing Nitrogen in Middle Stage on Different Growth Populations in Wheat

小麦不同生长 类型群体中期 氮素 调节效应的研究

The plane a Douglas DC-3 aircraft was built in 1943 and was one of three used by New Zealand 's South Pacific Airlines from 1961 to 1966.In 1971 it was renamed and used as a top-dressing plane before being decommissioned in 1984 .

这架道格拉斯DC-3飞行器于1943年建造，是 1961~1963年新西兰南太平洋航线最早投入使用的三架飞机之一；1971年，她被重新命名，并用作施肥机；最终于1984年退役。

The results indicated that the amounts of top-dressing fertilizer had remarkable effects in the middle and late stage of watermelon growth and the most remarkable effects occurred in the treatment with top-dressing fertilizer of 60 g per plant .

结果表明：在西瓜生长的中后期， 不同 追肥 量对西瓜的生长、 产量、 品质、 光 合 指标的影响 达到了显著水平，其中每株以追肥量为60g时对西瓜的影响最为明显。

Deferring top-dressing time could improve the quality of wheat obviously .

追 施 氮肥 后 移，可以明显改善小麦的品质。

The effects of kinds and amounts of top-dressing on the growth yield and quality of Jiading garlic at seedling stage were studied .

研究了苗期 不同追肥种类和 追肥量对嘉定白蒜 植株生长、蒜头产量和质量等方面的影响。

Effects of Nitrogen Rates and Top-dressing Times on the Growth Development and Quality of Burley Tobacco

不同氮用量和 追肥时期对白肋烟生长发育和品质的影响

According to the research of the accumulation of dry matter and carbon-nitrogen metabolism which are affected by the ratio between basal fertilizer and top-dressing the results show that 1 .

通过对不同基 追肥比例对烤烟干物质累积和碳氮代谢的影响研究，结果表明：1。

Effects of Top-dressing Nitrogen on Protective Enzymes of Soybean Leaves from Different Regions

氮素对不同来源大豆品种叶片保护酶的影响

Compared with the treatment without DMPP nitrogen recovery rate was improved by 13 . 4 % in the treatment adding DMPP on conditions top-dressing with top-dressing and lower application rate .

在氮肥 追肥、低施 氮量的情况下，与未添加DMPP的处理相比，施用DMPP的处理氮肥利用率提高了13.4%。

Effects of Nitrogen Top-Dressing at Jointing Stage on Pasting Properties of Spring and Autumn Sown Waxy Maize Flour

拔节期 追氮 量对春播和秋播糯玉米粉糊化特性的影响

Top dressing can increase bark thickness and base fertilizer + top-dressing can increase fiber and bark tension

钾肥 追 施能提高 麻皮厚度，基肥和 追肥并 用能增加纤维 长度 和 麻皮张力

Appling molybdenum fertilizer could remarkably reduce accumulation of nitrate in lettuce and you-mai vegetable no matter which pattern of fertilization basal-dressing and top-dressing .

无论是作底肥还是作 追肥，施用钼肥均能显著抑制莴苣、油麦菜的硝酸盐积累。

The Effect of Top-dressing and Irrigation Time on the Root System Root Activities and Plant Characters in Winter Wheat

不同 时期 追 施 肥水对冬小麦根系、根系活性和植株性状的影响

Regulating effect of density and top-dressing time of nitrogen fertilizer on ~ ( 14 ) c-assimilation and distribution of assimilate of Large-spike cultivar of Wheat

密度和 追肥时期对大穗型小麦~（14）C-同化作用及其分配的调控效应

Effect of Foliage Top-dressing of Potassium on the Photosynthetic Rate of Tomato Grown in Solar Greenhouse

根 外 施钾对日光温室番茄光合速率的影响

Therefore a reasonable increased in the number of top-dressing could increase the chlorophyll content chloroplast ultrastructure and slowed down aging .

因此合理的增加 追肥次数能提高叶绿素含量， 有效 改善叶绿体的超微结构，延缓衰老。