2015年10月14日星期三

Usually question and solution about corn sheller

1. Corn feeding device return

   Cause: Excessive feeding moment
   Elimination methods: Evenly continuous feed

2.Roller jam

   Cause: at the end of drum have a small adjustment.

   Elimination methods: Roller adjustment plate transfer bigger or simultaneously separating outlet transfer large

3.The rate of threshing corn

  Cause: Grain moisture content is too large, the roller adjustment board  is too large, the drum rotation number is low, spiked badly worn, uneven amount of feed.

  Elimination methods: Drying corn, adjust the roller adjustment board, raise the drum speed, replace the spikes and uniform continuous feed



4.Entrained more

   Cause: Drum major exporter, the drum rotation speed is high, the separation chamber exporter.

   Elimination methods:Adjustment terminal regulatory board and the separation roller adjustment board, making their exports become smaller; the other can reduce the speed.

2015年10月12日星期一

Drought-Resistant Gene In Rice

     October 14, "the United States Academy of Sciences" (PNAS) published online the latest scientific research of rice scientists. In the article, entitled "A key enzyme DWA1 giant waxy skin by regulating the synthesis of drought-induced drought resistance in rice to control adaptive" (Putative megaenzyme DWA1 plays essential roles in drought resistance by regulating stress-induced wax deposition in rice) papers , researchers from Huazhong Agricultural University, identified a rice gene DWA1, confirmed that by regulating stress-induced plant cuticular wax (Cuticular wax) cumulative drought played a crucial role. The findings may have great importance for improving drought resistance crop varieties.



    Including the waxy cuticle and horny, it is covered in terrestrial plant surfaces in contact with the external environment an important protective barrier. Cuticular wax in plants resistance to various biotic and abiotic stress plays a very important role, such as preventing moisture loss nonstomatal line, resist the invading bacteria and prevent devour herbivorous insects, UV and frost resistance to abiotic stresses the impacts


   Water stress often leads to increased accumulation of wax. For water stress resistant plants generally have thick waxy cuticle. Studies have shown that stress-induced wax content increased, the sensitivity can lead to leaf water loss is reduced. Meanwhile, the wax content increases, also increase the ability of the plant drought-resistant. But under drought stress conditions for the waxy cuticle accumulation of genetic regulation mechanism is not very clear.



2015年10月9日星期五

Armyworm control methods

Corn armyworm have explosive damage characteristics,Especially the three generations of armyworms,Prevention and treatment are very difficulty.on the basis of strengthening the monitoring ,we have to taken the following measures,control the Armyworm.

Adult armyworm booby technology:
1.straw method: General straw diameter is 5 cm,Insert 60 to 100 per acre, five days to replace it .Have replaced must fire, to destroy the sticky eggs.

2.2.Sweet and sour method: Take brown sugar, 350 grams, 150 grams of liquor, vinegar 500 grams, 250 grams of water,Plus 90% of the crystal trichlorfon 15 grams, are made of sweet and sour liquid trap.Put in the basin 1 meter on the field where booby adult armyworm.

3.3.Insecticidal lamp method: in the adult stage, in the field placement killing lamp, lamp spacing 100 m, night lights, trap and kill adults.

2015年10月8日星期四

Method Of Potato Storage


Potato is common used in home. Many people are used to buy lots of it and storage. Compared with green vegetable. potatoes will not withered, decay,but the store will germinate well deteriorate even give birth to toxins.

In fact, The key is to control the temperature of stored potatoes.Potatoes suitable storage temperature is 3-5 ℃, relative humidity of about 90% . Also you can put potato in Breathable mesh bag or Backlight ventilated place at your home.

What’s more , Potatoes and sweet potatoes can not put together. Otherwise easily sprouting.