The low density of rapeseed transplants is a major limiting factor in the production of large areas of rapeseed production. Experts believe that under the same density, two workers in one hole planted obviously, but the output is not much difference; in the same working hours, the use of o.......

Autumn corn has a short growing period and is easily threatened by drought, high temperature, low temperature in the later period, diseases and insect pests. Small corn cobs may appear, and even severe bald tops may lack grains. Therefore, we must do a good job of "five bogey." <.......

Although Pleurotus ostreatus is not a kind of variable-temperature sturdy cultivar, its budding speed is faster under certain temperature changing conditions. Under the condition of hyphae ripening management in place, it can show distinctive features such as mushroom stalks and fruiting d.......

First, pay attention not to water too much

1, do not water too much after the emergence of pepper, this is not conducive to the growth of chili. When the humidity is relatively high, the humidity can be adjusted by spraying wood ash and fine soil.

2, for pepper watering, ac.......

The first is to strictly control the amount of boron, although it is essential for the growth of rapeseed nutrients, but it is a trace element, must strictly control the amount of application, not the application of the more the better. If indiscriminate application of boron fertilizer, no.......

With the improvement of social life, people are paying more and more attention to their own health. Many people will use health products to supplement their nutrition and improve their health. Fresh sarcophagus is a relatively common Chinese herbal medicine. There .......

The downward leap in the price of gene sequencing has given great value in the field of gene monitoring and precision therapy. At the same time, the storage and analysis of genetic data has become the .......

On April 17, Forbes Chinese website released the Forbes 2017 Chinese Rich List. According to reports, in 2017, a total of 486 Chinese rich people were on the list, accounting for 23.8% of the total number of rich people in the world.......

First, the cultivation of spring watermelon

1. Seeding seedlings two-color ice cream two melons intolerance of low temperature, nursery should not be premature in general in early February using greenhouse electric hotbed or fire lotus seedlings, seeds before sowing disinfection. <.......

The process by which humans know their own DNA can be described as extremely difficult. The peas in the backyard of the gods, the fruit flies that are invisible to the naked eye, and even the bacteria in the human skeleton are used .......

1. Soybean leaf growth is very strong and the field is completely sealed. In this case, the air permeability and light transmission are poor, and it is necessary to control Wang.

2. From the outside, the leaves on the upper part of soybeans are dark green and have a large area, whi.......

Maize soil diseases include smut, tumor smut, and stem rot. Once these diseases occur, they have a great impact on yield. Therefore, prevention must be done before sowing.

First, the disease characteristics and the incidence of the law

1, corn head smut

Maize smut, .......