1) balanced fertilization
平衡施肥
1.
Labeling the secondary & micronutrients contents on the product bags is favorable to extend balanced fertilization;
包装袋上不准标明中微量元素含量不利于平衡施肥的推广
2.
Effect of balanced fertilization on Yield and Quality of Chinese kale;
平衡施肥对芥蓝产量及品质的影响研究
3.
High-efficient balanced fertilization for good quality and high yield of wheat-corn,vegetables in Henan Province;
河南省小麦、玉米及蔬菜优质高产高效平衡施肥
2) balance fertilization
平衡施肥
1.
The present situation and future development of soil and forest nutrient diagnosis and balance fertilization;
土壤林木营养诊断与平衡施肥现状及展望
2.
Study on balance fertilization of rareripe taro;
早熟芋艿平衡施肥技术研究
3.
Effect of N、P、K balance fertilization on the seeds yield and yield components of Dactylis glomerata;
氮磷钾平衡施肥对鸭茅种子生产性能的影响
3) equilibrium fertilization
平衡施肥
1.
According to the status of soil fertility, the nutrition natives of Citrus grandis, and the characters of fertilizers and manures, experiments of equilibrium fertilization were conducted to study soil and crop nutrition with fertilization for three years in Meizhou.
根据梅州土壤肥力状况、柚树的营养特性和肥料的性质,通过3年在柚园的土壤作物营养与平衡施肥试验研究,研制出了适合沙田柚各生长时期施用的沙田柚专用肥。
2.
Equilibrium fertilization is one of methods of fertilizering which depends on trophic situation of soil,theabsorption of various nutrients in different crops and the supplement of necessary nutrients, in ordertoobtain the most highest yield and the best ecnomic efficiency.
平衡施肥主要是根据土壤提供营养元素的丰缺程度,结合不同作物对不同营养元素吸收量的多少,补充相应营养元素,提出科学的配方,使作物达到最高产量和最优经济效益的一种施肥方法。
3.
Equilibrium fertilization is one of methods of fertilizering which depends on trophic situation of soil, the absorption of various nutrients in different crops and the supplement of necessary nutrients, in order to obtain the most highest yield and the best ecnomic efficiency.
平衡施肥主要是根据土壤提供营养元素的丰欠程度,结合不同作物对不同营养元素吸收量的大小,补充相应营养元素,提出科学配方,使作物达到最高产量和最优经济效益的一种施肥方法。
4) balanced fertilizer application
平衡施肥
1.
The Balanced Fertilizer Application Technology of Nitrogen,Phosphorus and Potassium for Longan;
龙眼(储良)氮、磷、钾平衡施肥技术
2.
Study on the Effect of Balanced Fertilizer Application for Forage Maize in the Northwest Plateau of Hebei Province;
冀西北高原旱砂地青饲玉米平衡施肥效应研究
3.
This paper introduces the nutrient situation and fertilizer practice of the orchard of Jincheng City, analyzes on the causes of the disbalance soil nutrition and the degradation of the fertility, and puts forward some concrete targets of and methods for the balanced fertilizer application and some problems needing attention.
介绍了晋城市果园土壤养分及施肥状况,分析了土壤养分失衡、肥力退化的原因,提出了果园平衡施肥的具体指标和方法以及应重点注意的几个问题。
5) balanced fertilizing
平衡施肥
1.
The significance of balanced fertilizing to crops was indroduced.
叙述了平衡施肥对农作物生长的重要意义 ,分析了平衡施肥与农作物平衡吸收的矛盾 ,提出了促进农作物平衡吸收的措施。
2.
Then it presents the method,index and effect of using balanced fertilizing technique and the problems should be paid attention to.
通过对全市果园土壤养分调查分析,摸清了全市果园主要养分含量水平,并分析了其变化趋势及原因,提出了丘陵山区果园平衡施肥的方法、指标、效果以及需要注意的问题。
3.
The results of many trials indicated that carrying out balanced fertilizing on the basis of systematic.
多项试验结果显示,在土壤养分系统分析基础上进行平衡施肥,可实现作物增产13。
6) ecological balanced fertilization
生态平衡施肥
1.
Establishment and Application of Expert System of Ecological Balanced Fertilization Ⅰ Design of Expert System;
生态平衡施肥专家系统的建立及其应用 Ⅰ.专家系统设计
2.
Whole Design on Rice Ecological Balanced Fertilization Decision Support System of Heilongjiang Province and Realization of Part Module Function;
黑龙江省水稻生态平衡施肥决策支持系统总体设计及部分模块功能实现
3.
The theories of ecological balanced fertilization are introduced systematically in 4 parts theoretical system,fertilization parameter system,fertilization software,and application case,at the aim of popularizing the theories and methods of ecological balanced fertilization.
分4部分系统地介绍生态平衡施肥理论,包括理论体系、施肥参数体系、施肥软件和应用案例,旨在普及生态平衡施肥理论和方法。
补充资料:大豆施肥
大豆施肥
fertilization of soybean
衣1大豆不同生育期干物质积军和氮、 碑养分的吸收动态占全生育期总量的比例(%)干物质}N!P:氏转折期,在这一时期,大豆的营养生长与生殖生长虽略有重登,但基本上进入了以结英、鼓粒为主的生殖生长阶段,生长中心也在开始由茎、叶、根逐步转为花、英和豆粒。随着生长中心的转移,养分的分配中心也有了较大的变化。叶中氮的积累t到结荚初期达最大值,以后开始下降。此后,大豆中硝酸还原酶的活性也逐步降低,可是大豆根瘤菌固氮活性最高的时期则可维持到豆粒形成初期。大豆开始鼓粒以后.营养器官中的氮逐步以可溶性氮或氨基酸形态经过豆英向豆粒中转移. 鼓粒后期至成熟期本期所持续的时间很短,到了鼓粒后期,大豆生育已接近尾声。大豆根系吸收氮的能力逐渐减弱,营养器官中的氮向豆粒中大t转移。到豆粒成熟时,叶片大部枯黄、脱落.由茎、叶转移到豆英和豆粒中的氮量约为茎、叶中原有氮量的54%,约占豆荚和豆粒中氮量的5。%. 在鼓粒后期至成熟期,磷的积攀又明显多于氮(见表l),磷大量向豆粒中转翰.这说明大豆的氮家代谢与碑营养有密切关系,另一方面也反映出,磷在大豆生育后期对豆粒的形成所起的重要作用。成熟时,营养器官和花、英中的磷有70%左右都转移到豆粒中。 大豆的氮源大豆所吸收的氮素来源有三个,一是根瘤菌固定的氮,二是土坡氮素,三是肥料氮.三种氮源在大豆氮素营养中所占的数量是不相同的,如表2所示。介J,目﹄匕‘bg .…钾月了月啥01了O甘11今‘J任,且OJ .…自曰合一匕魂00白﹁U,人,﹄﹄勺0 ︸.且 生育期出苗至分枝末期分枝末期至开花末期开花末期至鼓粒后期鼓粒后期至成熟期全生育期 1 1.630.4 51.4 6 .6100.0 由表1可见,大豆不同生育期的需肥特性各异。 出苗至分枝末期本期的生长中心是茎、叶和根。这一时期大豆植株中氮的积累速度比干物质的积累速度稍快,因此,茎叶中氮的含量是全生育期最高的。根瘤菌在大豆出苗后2~3个星期才开始固氮,初期形成的根瘤中根瘤菌的固氮量较少,这一时期大豆所需的氮素主要是从土坡中吸收的。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条