control system 1. Temperature measurement: Pt100 platinum resistance. 2. Control device: The controller adopts imported programmable PLC and high-quality imported LCD color LCD touch screen dual-loop temperature control system, and its control display adopts imported color LCD touch screen (5.7-i
In the rearing of livestock (pigs, sheep, cattle, horses, donkeys, storks, etc.), some livestock keepers only pay attention to the supply of sufficient water for livestock during the hot summer months, and do not attach importance to providing sufficient drinking water for livestock during the col
The main active ingredients of the new feed additive of Perilla frutescens extract are α-linolenic acid, linoleic acid and flavonoids, which have the effect of improving carcass quality and beef quality. However, it is rarely reported. In this study, Perilla frutescens extract was added to the
First, for nutrition. Ducks housed in pens should provide a variety of nutrients that are adequate and complete, and in particular nutrients necessary for the growth of bones and feathers must be met. The feed formulation of bred ducks should be formulated according to the growth and development r
Potatoes: Variety of purple white, sowing date from mid-late November to early December, ridge preparation, ridge length 0.75 meters, ridge height 0.2-0.3 meters, cross-row per line of 2,500 holes per acre, per acre farmyard manure 100 kg compound fertilizer 60 kg to 80 kg seed potato chips cool 2
(1) Product Features 1. The world famous brand - Italy Zanussi compressor, high cooling efficiency. 2. Pure copper ice bucket, stainless steel ice skate, safe and reliable. 3. Fully automatic microcomputer control, stable operation and reliable control. 4. All 304 2B stainless steel casing, dur
First, the selection of drugs must be accurate To prevent crop pests and diseases in winter, we must pay attention to 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, pine
With the continuous improvement of the quality of hybrid corn seed production, it is particularly important to strengthen the post-stage management of hybrid corn seed production. In the process of hybrid corn seed production, due to a large number of production procedures, planting farmers tend
The rational use of animal and vegetable fats can promote the growth of livestock and poultry and accelerate the growth rate. The amount of fat to be added should be determined according to livestock and poultry breeds, production performance, external environment, etc., and be reasonably added ac
Q: The 139****0954 mobile phone sent a message: I am from Sihong County. In our country, there are many shortfalls in wheat and it eventually died. The same applies to rice. Also, the base of the wheat ears lacks a few grains, or the twigs at the base of the ear of a panicle are like squeaking and
Vegetable prices are still falling further. Yesterday, data from the Changsha Price Monitoring Center showed that from December 15 to 21, the prices of 62 grain and oil non-staple foods in Changsha steadily increased. The overall average price was 13.64 yuan, up 0.74% from the previous wee
Do you know that food can help us become more beautiful? Foods that are rich in nutrients, low in calories, and countless health benefits are called "superfoods," and many superfoods are also good for skin. Here are 5 kinds of suprefood you can add to your menu, delicious and not fat, ca