fertilizers相关论文
Impact of Growing Income Inequality on Sustainable Development in China: A Provincial-level Analysis
A growing body of literature has documented the rapidly increasing Income disparities that accompanied China’s economic......
Electrochemistry of nitrate reductases (NR) incorporated into 2-aminoethanethiol self-assembled on the gold electrode an......
This paper is based on nutrient budget and its effects on soil nutrient status in typical greenhouse system in China to ......
China has to raise agricultural productivity in its limited and shrinking farmland to guarantee food security for its hu......
Black soil(Mollisol) is one of the main soil types in northeastern China. Biolog and polymerase chain reactiondenaturing......
A 15-year fertilization experiment with different applications of inorganic N,P and K fertilizers and farmyard manure (M......
As early as the 1950s, there had already been reports on the δ 15N value of some chemical fertilizers (Hoering, 1955).......
植物保护是现代化农业生产体系中不可缺少的一环。自二次大战后,由于化学农药与肥料的急速发展与应用,使农业生产有突破性的进展。......
The relationship between long-term fertilization and cropland soil fauna was studied at the station’s experiment resear......
在美国大片《侏罗纪公园》和《007》中,那些充满异域风情的热带小岛,给人留下了深刻印象。其实它们都取景于印度洋深处的一个叫塞舌......
A field experiment, involving lime N (calcium cyanamide, CaCN2) fertilization as a control measure, was conducted to stu......
[目的]了解云南省临沧市临翔区油菜主产区种植土壤养分现状,提出充分发挥土壤生产潜力的配方施肥建议,从而促进当地油菜增产、增收......
Phospholipid fatty acid patterns of microbial communities in paddy soil under different fertilizer t
The microbial communities under irrigated rice cropping with different fertilizer treatments, including control (CK), PK......
Nitrous oxide emissions from a maize field during two consecutive growing seasons in the North China
Nitrous oxide (N2O) emissions from a maize field in the North China Plain (Wangdu County,Hebei Province,China) were inve......
Application of iron and silicon fertilizers reduces arsenic accumulation by two Ipomoea aquatica var
A 45 d pot experiment was conducted to examine the effects of silicon fertilizer or iron fertilizer on the growth of two......
为了研究腐植酸有机液肥对柑橘产量的影响,分析了喷施3次不同配方腐植酸有机液肥后广东肇庆“皇帝贡柑”单株果实重量、果实横径和......
Phospholipid fatty acid patterns of microbial communities in paddy soil under different fertilizer t
The microbial communities under irrigated rice cropping with different fertilizer treatments, including control (CK), PK......
Potassium Fractions in Soils as Affected by Monocalcium Phosphate, Ammonium Sulfate, and Potassium C
Soil potassium (K) deficiency has been increasing over recent decades as a result of higher inputs of N and P fertilizer......
Nitrous oxide emissions from a maize field during two consecutive growing seasons in the North China
Nitrous oxide (N2O) emissions from a maize field in the North China Plain (Wangdu County,Hebei Province,China) were inve......
农田基础地力提升对于减施肥料和作物稳产高产有着重大现实意义,该文依托潮土长期定位试验,采用DSSAT(decision support system fo......
研究了不同配方肥料对盐城地区黄桃产量和品质的影响。结果表明:与不施任何肥料及常规施肥相比,在常规施肥基础上增施钾肥和有机肥......
压差施肥罐在中国的水肥一体化中得到了十分广泛的应用。该研究基于含源项的肥料输移扩散连续方程推导了考虑肥料溶解的压差施肥罐......
N_(2)O是一种重要的温室气体,菜地高水高肥导致其排放量大。该研究通过解析滴灌条件下不同肥料处理对白菜地N_(2)O排放的影响,以阐......
[目的]对化肥中有害物质存在所带来的风险作出比较分析,并提出相关对策和建议。[方法]用ICP-MS和化学光度法,分别对近两年上海口岸33......
为了探索提高陇东地区红富士、红星等主栽苹果品质的新途径,实现果品优质优价和更高的经济效益。在加强果园常规管理的基础上,通过选......
21世纪化肥工业以 NPK合理的比例稳步发展 ,专用肥 , 尤其是开发按作物需肥规律的新型肥料将成为新趋势 ,并将以市场消费为导向 , ......
为探究施肥多因子耦合对黄瓜产量、品质、肥料利用率等方面的综合调控,获取适宜的基质栽培营养液配方。以‘博耐526’黄瓜为试材,......
为了探讨利用农业集水进行的控制灌溉和施肥对提高春小麦生态位适宜度和增加产量的重要作用,该文采用田间小区试验和建模分析方法,......
为探索保水剂与肥料复配混合后的缓释节水效果。该文应用整体法将N、P、K3种植物必需的营养物质与保水剂进行复合自制复合营养长效......
为构建番茄产量-品质组合评价模型,分析综合评价值对水肥供应的响应,该文采用温室番茄五元二次通用旋转组合设计的水肥试验数据,选......
综述了大量元素、微量元素以及有机肥料对烟草产量和品质影响的研究进展,指出了合理施肥是提高烟草产量和品质及提高烟草地力的重......
为了明确不同肥料产品在玉米种植上的效果,试验安排了7个临河区肥料经销商的肥料产品进行了肥料对比试验研究,通过研究不同肥料产......
陇川县1997年引种种植白魔芋33.3hm^2,病害严重发生,收获量622.56t/hm^2。1999年进行了白魔芋种植的肥料试验,结果表明,以足量腐熟农家肥......
为了探讨农田不同肥力对玉米秸秆腐解转化和能态变化的影响,该文采用砂滤管法在陕西关中高、中等、低3种肥力塿土上进行了480d的玉......
通过正交试验,研究秸秆配方、绵土配方2种土壤扩蓄增容肥对春玉米的应用效果。结果表明:在春玉米品种、肥料用量及灌水量共同影响下......
为了提高膜孔灌氮肥利用率,减少氮肥损失,通过室内膜孔灌灌施尿素模拟试验,研究了膜孔灌灌施尿素条件下氮素转化和分布规律,结果表......
水和肥是影响作物产量与生态环境的重要因素。为揭示稻田水肥利用规律,以达到稻田节水、省肥、高产、减排的目标,该文以湖北省漳河......
随着农业水土资源高效利用和大量化肥投入,区域农业生态系统面临很大的生态环境压力。为准确评估区域施肥导致的环境风险,需要化肥......
期刊
该文通过大田试验,比较了地下滴灌与地表滴灌及其不同施肥量对青椒生长的响应。试验设置地下滴灌和地表滴灌2个灌水处理和0、75、1......
针对作物推荐施肥系统中知识与数据紧密结合、模块固化的缺点,提出基于知识库思想的施肥决策系统实现方法,通过采用知识库作为区域......
分析不同灌溉施肥方式下氮素时空分布特征可为改进畦灌施肥技术与方法提供科学依据。该研究基于冬小麦返青灌溉开展的不同入畦流量......
为了分析比较不同施肥方式下的畦灌施肥性能,该文取水溶后可直接形成不同形态氮素的硫酸铵为施用肥料,开展入畦流量为3和6L/(ms)下......
为探究木质纤维素类有机物在缓/控释肥上的应用效果,采用静水浸泡法,研究了3种天然木粉包裹控释尿素(CRU20、CRU25、CRU30)在常温......
为了增强土壤保水力,改善土壤结构,提高土壤水肥利用效率,该文将玉米、小麦和大豆3种作物秸秆经理化处理并与聚丙烯酰胺(PAM)结合造......
黄土旱塬冬小麦生长所需的水分主要来源于大气降水,分析夏闲期降水对土壤水分的补给对于发展田间水分管理措施和补充灌溉技术具有......
为了研究施氮量对番茄苗期根系三维空间分布与氮素吸收利用的影响,以中杂109番茄幼苗为材料,采用沙培盆栽方式并设置3个氮素水平处......
为明确京郊地区小麦-玉米轮作农田的N_2O排放特征,寻求既能减少N_2O排放又保证粮食产量的切实有效措施,以京郊地区冬小麦-夏玉米轮......
碳排放交易是促进全球温室气体减排,减少全球二氧化碳排放所采用的市场机制。测土配方施肥对于减少中国集约化农业生产区化肥施用......
针对河西地区水资源短缺、作物水肥利用效率低等问题,研究不同滴灌施肥条件下河西地区春玉米根系生长与产量对水肥的响应关系,以期......
利用天然低温地下水串灌繁殖临界温度双低两用核不育水稻96-5-2S,当水温为18.2~19.0℃时,结实率可达41.85%,随着冷灌水温升高,结实......