Where does the excellent matrix (medium) come from?
Where does the excellent matrix (medium) come from?
----How to make sawdust bark ferm…
Method for constructing shrimp nursery pond
Application of nursery stocks in nursery ponds in greenhouses can allow seedlings to be releas…
The long nipple is not the future, it may start the "breastfeeding function"
Release d…
Livestock delivery date calculation
How the farmer can quickly calculate the date of livestock delivery, the following methods…
Pig poisoning to feed mung bean licorice soup
1. Symptoms: Poisoning occurs within 30 minutes after the pig eats organophosphorus pestic…
Four pesticides and pesticides mixed
A to avoid the use of alkaline fertilizers such as ammonia, grass ash and other pesticides suc…
How to choose plastic crusher for TPU, PVC and other soft materials - plastic crusher - plastic crusher
Farmland should be careful with biological bacterial fertilizer
"Bacterial fertilizer" is a non-environmental pollution-free new-type compound biolo…
Duck breeding thermal insulation equipment and utensils
Most of the necessary insulation equipment and utensils for brooding are the same as those…
Duck breeding thermal insulation equipment and utensils
Most of the necessary insulation equipment and utensils for brooding are the same as those…
Prevention and control of celery spot blight in protective field
Blight commonly known as "fire dragon", winter and spring, the incidence of seri…