Carrots to weed early
The growth of carrots is slow, about 40 days, so it is very important to close the weeds before the seedlings, otherwise it is easy to form grass shortages. Therefore, the use of herbicides must be considered before the carrot seeds are sown.
Commonly used methods have sowing soil treatment. After the pre-planting soil treatment method is finished, after the carrot seeds have not been sown, the herbicide is sprayed on the ground surface with good water according to the standard amount of mu. After spraying, the surface soil shall be mixed with the nails and the soil shall be mixed twice. 8 cm is appropriate. In this way, the agent can be evenly distributed in the soil layer of about 3 cm. When the weeds in the drug layer sprout or pass through the drug layer, the weeds absorb the agent and die, and the new high-fat film can enhance the efficacy, while preventing Deworming disease. It can also be used in combination with sowing radish seeding, sowing seeds immediately after spraying, and then plucking the ground. This will allow the herbicides to penetrate into the topsoil layer and mix the radish seeds into the soil. It is possible to use the new high-lipid film mother liquor before sowing. 5-10kg water seed dressing to increase the seed germination rate.
In vitro diagnosis of fertility mainly includes the following three categories:
1. HCG Pregnancy Test is a rapid chromatographic immunoassay for the qualitative detection of human chorionic gonadotropin in urine or serum to aid in the early detection of pregnancy.
2.The One Step LH Urine Ovulation Test is fast and easy to use. It is a qualitative test that can predict when there is a LH (luteinizing hormone) surge, and in turn, when you are likely to ovulate.
3.One Step FSH Menopause Test is a rapid, one-step, visual test for the qualitative detection of follicle stimulating hormone (FSH) in human urine. It is to be used as a confirmation of body hormone changes related to the symptoms associated with the changes of menopause and as an adjunctive screen of fertility for home use by women who are attempting to conceive but have been unsuccessful.
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