The present invention relates to liquid compound fertilizer and manufacture thereof. The liquid compound fertilizer contains nitrogen, potassium, sulphur and boron. The ratio of plant nutriet materials N:K:S:B is (1-4):(0,5-1,5):(0,5-1,5):(0,1-0,3).The amount of plant nutrient ...
Four field experiments about effect of nitrogen application combined with potassium on ginger yield and soil nutrient in Lime concretion black soil district Huaibei plain was conducted for three years. 研究了淮北平原砂姜黑土地区生姜氮钾配施的增产效应和对土壤养分的影响。 2. The results showed that ...
3) Nitrogen-potassium fertilizer 氮钾肥 1. Effects of top application of inorganic nitrogen-potassium fertilizer with different formulas on the growth, yield and quality of an overwintering tomato cultivars were studied in this paper. 结果表明,氮钾肥合理配施可维持番茄植株营养生长与生殖生长的平衡,...
nitrogen n.[U] 1.氮 fertilizer n. [U,C] 肥料 Potassium 钾 potassium n.[U] 钾 phosphate(fertilizer) 磷肥 cake(fertilizer) 【化】 饼肥; 油饼 bio fertilizer 生物肥料 cultivator fertilizer 中耕追肥机,中耙追肥机 nitrogen burst 氮爆搅动 nitrogen hardening 渗氮硬化 最新...
(redirected fromNitrogen fertilizer) Thesaurus Medical Encyclopedia fer·til·iz·er (fûr′tl-ī′zər) n. Any of a large number of natural and synthetic materials, including manure and nitrogen, phosphorus, and potassium compounds, spread on or worked into soil to increase its capacity to...
The effects of different ratios of fertilizer nitrogen to potassium on the growth, yield and quality of potato were studied. The results indicated that as the ratio of N to K_2O increased, the growth and developmental duration of potato would prolong, its healthy condition would become poor an...
potassium-nitrogen-fertilizer网络钾氮肥 网络释义 1. 钾氮肥 ... 大氮肥 : Large Scale Nitrogenous Fertilizer Industry 钾氮肥: potassium-nitrogen fertilizer 钾氮肥 : potassium ... www.showxiu.com|基于10个网页© 2025 Microsoft 隐私声明和 Cookie 法律声明 广告 帮助 反馈...
To curb the situation, Bayannur city government sent agronomists to test the soil, optimize the proportion of nitrogen, phosphorus and potassium in fertilizers and encourage farmers to replace regular chemical fertilizers with organic manure or slow-release fertilizers. ...
Among different varieties of fertilizer, ammonium nitrate remarkably increased the concentration of total nitrogen in the runoff. Compared with other treatments and levels, application of urea coupled with superphosphate and potassium sulphate could reduce nitrogen and phosphorus loss and heighten cabbage ...
In a field experiment,nitrogen at seven rates was applied to sweet potato in combination with P and K to study their effects on the growth and yield of the crop.The results showed that nitrogen at different rates had a significant impact on tuber yield,vine length,shoot fresh weight,shoot ...