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Multiple-choice question: What issues need to be considered when mixing fertilizers? Which of the following are correct? ( ) (1) After mixing, the physical properties of the fertilizers should not deteriorate, so as to facilitate their application. (2) The nutrients in the fertilizer after mixing should not be lost. (3) If the particle sizes of the fertilizers vary greatly when mixed, resulting in uneven particle sizes during storage, transportation, and application and thus uneven distribution of nutrients, they should not be mixed. (4) The mixture of fertilizers should help improve both fertilizer efficiency and work efficiency. The compound fertilizer and functional fertilizer sections carry out a daily quiz on basic production knowledge. We hope that all sea enthusiasts will participate actively. The purpose of this activity is to review the knowledge we have already learned, and to improve and strengthen everyone’s fundamental theoretical knowledge through answering questions, thereby reinforcing what we already know and helping us recall what we have forgotten. The top 50 answerers will definitely receive a reward. Please reply with the answer hidden; otherwise it will be invalid. To view the hidden method, go to: http://bbs.hcbbs.com/thread-492556-1-1.html. Please do not edit after replying! 1.2.3.4
Reply 1# Chemical Gas Purification 1234
1, 2, 3, 4 Reply 1# Purification of chemical gases
Reply 1# Chemical Gas Purification 1234
1) After the fertilizers are mixed, their physical properties should not deteriorate, in order to facilitate application. (2) The nutrients in the fertilizer after mixing should not be lost. (3) If the particle sizes of the fertilizers vary greatly when mixed, resulting in uneven particle sizes during storage, transportation, and application and thus uneven distribution of nutrients, they should not be mixed. (