Growing environment The wire ferns like loose permeable, fertile calcareous soil sandy loam, potted soil can be used in loam, rot leaf soil and river sand mixed. They are often planted on limestone on the banks of a stream or on the bottom of limestone caves and dripping walls. They are indicativ

The selection of pesticides must be quasi-winter to prevent crop pests and diseases, and care should be taken to select pesticides that are less affected by temperature. In addition, in the prevention of diseases and pests in the dormant period of fruit trees, the use of mineral oil emulsions, pin

Small capping machine capping specifications Clicks:2211 Release time:2014/12/19 The small capping machine is a commonly used one, which is widely used in food, chemical, pharmaceutical and other industries. Because the small-sized rolled cover body is beautiful and compact, i

First, the symptoms of drug injury 1. Spots. Spots occur mainly on the leaves of vegetables, and sometimes on the stem or fruit epidermis. Brown spots, yellow spots, and net spots are common. 2. Yellow. Yellowing occurs mainly in the stems and leaves of vegetables, mostly in leaves. The main cau

Black glutinous rice contains protein, fat, carbohydrate, abundant calcium, phosphorus, iron, vitamin B1, B2, etc. Purple rice is easy to eat because of its viscidity leading to gastrointestinal indigestion. If you add lotus seeds, oatmeal, or mix it with white rice in a ratio of 3:1, you can avo

Another mobile medical team has made a fortune, this time from abroad. At $7.5 million, the amount is one less than the domestic standard, but for a startup, it is already a big deal. Their vision is to "family" most of the testing projects in the hospital. In the early day

There are a large number of abundant microbial resources in nature, but only 1% to 10% are currently cultivated and utilized by people, and a large number of microorganisms are not known and utilized by people. With the continuous development of genomics in the field of biotechnology, microbial gen

1. Color: Seeds that are yellow in color and bright in color are excellent seeds. 2. Full condition: The plump seeds are excellent seeds; the late fruits or poorly developed fruits have poor seed development and poor plumpness. 3. Regularity: The higher the uniformity of the seed size and color,

Iron is related to hemoglobin in plants and iron is involved in the composition of some oxidases and non-haemoglobins. Iron can undergo the reversible transformation of trivalent and divalent ion states, and is therefore an extremely important participant in all redox processes in plants. It plays

Weaned young rabbits refer to rabbits from the time of weaning to 90 days of age. This time is a difficult period for raising rabbits, especially when they are 30-60 days old. Cold, resulting in high incidence of young rabbits, high mortality. Therefore, the raising of young rabbits in winter must

1. Spray and wash medicine. After the occurrence of phytotoxicity, if it is found early, the liquid does not completely penetrate into the body of the plant, it can quickly spray water, wash the surface of the affected plant liquid. If it is an injury caused by acidic pesticides, appropriate amoun

In winter, there are fewer agricultural activities and relatively abundant labor. This is a good time for stacking farmyard manure. Piles of decomposed farmyard fertilizers are available for spring use. However, in the winter, farmyard manure is piled up. Due to the low temperature, it is difficul