来源:www.tanqinghf.com 发布日期:2017-07-10 浏览:0次|
在农业生产过程中化肥施用是必不可少的,但是化肥施用的同时有什么注意事项?碳氢光核肥小编就为大家分析农业施肥中的十大注意事项:
In the process of agricultural production, fertilizer application is essential, but what are the important points of fertilizer application? The ten major points of attention should be paid to the analysis of agricultural fertilizer:
1、未腐熟的农家肥和饼肥不宜直接使用。应先将农家肥和饼肥充分堆沤腐熟,经高温消毒或药剂处理后再使用。
1, raw manure and fertilizer is not used directly. We should first fully cake manure and composting, after high temperature disinfection or chemical treatment before use.
2、含氯的化肥不宜使用在盐碱地和忌氯作物上。忌氯作物有烟草、水果、甜菜、薯类、西瓜等。
2, chlorine fertilizer should not be used in saline alkali soil and avoid chlorine crops. Bogey chlorine crops, tobacco, fruit, sugar beet, potato, watermelon and so on.
3、氮素化肥不宜浅施或浇水前施用。氮素化肥施入土壤后一般要转化为铵态氮,容易随水流失或受光热作用而挥发,失去肥效。
3, nitrogen fertilizer should not be applied before water or before watering. When nitrogen fertilizer is applied to the soil, it is generally converted to ammonium nitrogen, which is easy to evaporate with water loss or be affected by light and heat, and lose fertilizer effect.
4、铵态氮肥不宜与草木灰等碱性肥料混合使用。
4, ammonium nitrogen fertilizer should not be mixed with plant ash and other basic fertilizers.
5、氮肥不宜多施于豆科作物上。豆科作物根部都有固氮根瘤菌,过多施用氮素肥料,不仅会造成浪费,还会使作物贪青晚熟,影响产量。
5, nitrogen fertilizer should not be applied to legume crops. The roots of leguminous crops have rhizobia, excessive application of nitrogen fertilizer, not only will be wasted, will make the crop yield of late maturing.
6、磷肥不宜分散使用。磷肥中的磷元素容易被土壤吸收固定,失去肥效,应先将磷肥与积肥混合堆沤一段时间,再沟施或穴施于作物根系附近。
6, phosphorus fertilizer should not be dispersed. Phosphorus in phosphate fertilizer easily absorbed by soil fixed, loss of fertilizer, phosphate fertilizer and manure should be mixed compost for a period of time, and then to the hole near the crop root or furrow.
7、含磷量较高的肥料不宜多用于蔬菜。
7, high phosphorus content fertilizer should not be used for vegetables.
8、钾肥不宜在作物生长后期使用。
8, potassium fertilizer should not be used in the late growth of crops.
9、稀土肥料不宜直接施于土壤中。
9, rare earth fertilizer should not be directly applied to the soil.
10、不宜不分作物品种和生育期滥施肥料。
10, is not divided into crop varieties and growth period of abuse of fertilizer.
...
本站部分素材搜集来源网络,如内容有侵权,请联系我司立即删除!本站内容按照相关法律法规进行编写;如有不当请联系我司立即删除!