Winter crops should be supplemented with boron fertilizer

Boron is one of the trace elements that are indispensable for the growth and development of crops. Winter crops such as rapeseed, broad beans, wheat, and potatoes are all crops that respond well to boron fertilizer, lacking boron, which has a large impact on its yield or quality. Practice has proved that the addition of boron fertilizer on winter crops can achieve significant yield-increasing effects, and it is a production-increasing measure with less investment and great effect.

Brassica napus is deficient in boron, the atrophy is not long in the seedling stage, and the flowering period is not real, which has a great influence on the yield and quality. Adding boron fertilizer can promote the normal growth of rapeseed, increase the pod, increase the seed setting rate and 1000-grain weight, and increase the yield by 10%-20%. Brass can be applied to the rapeseed, applied and applied as foliar fertilizer. When the rapeseed is transplanted, 500 grams of borax per acre is mixed with the organic fertilizer and then applied to the transplanting point or transplanting ditch; after the transplanting, 500 grams of borax per acre is added with water to drip the root; Shiyi sprayed a borax solution with a concentration of 0.2% in the seedling stage, the bud stage and the initial flowering stage, and the spray liquid per acre was 30 kg, 50 kg and 75 kg respectively.

The lack of boron in broad bean broad beans can also produce flowers without realizing the image and affecting high yield. Adding boron fertilizer can reduce flower pod shedding, increase pod and grain weight, and increase yield by 15%-20%. It is advisable to spray a borax solution with a concentration of 0.1% in the seedling stage, the initial flowering stage and the full flowering stage respectively. The spraying liquid per mu of the seedling stage is 30-40 kg, and the flowering period is 50-75 kg.

The wheat and wheat are deficient in boron, and the tillering is not normal at the seedling stage. In the later stage, there is a "spear and inconsistency", which is more open, low in yield and poor in quality. Increasing the application of boron fertilizer can increase the seed setting rate and promote the fullness of the grain, increasing yield by about 10%. It is advisable to spray a borax solution with a concentration of 0.05% to 0.1% in the tillering and jointing stages, and each time the spraying liquid per acre is about 50 kg.

The potato potato is deficient in boron, the growth point or tip of the plant is easy to die, the lateral buds increase and the growth is rapid, and the internodes are short, which makes the plants short clusters, which leads to small tubers and low yield. Soaking the seed potato block with a concentration of 0.1% borax solution for 4 to 6 hours and sowing can achieve a significant yield increase effect. It can also be sprayed during the growth period, generally spraying 2 to 3 times with 0.1% borax solution from the seedling stage to the flowering stage of the bud.
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Stainless Steel Sliding Door

Characteristics and Advantages

(1) Intelligent control design: adjustable main parameter and secondary parameter automatically according to the weight of door leaves;

(2) Low noise: Special static sound track, integration of motor, worm-gear and retarder.

(3) Anti-clamping function: automatically reverse when meeting barriers;

(4) Unique electronic motor lock: the motor will lock up when the door is forced to open.(controlled by remote or switch)

(5) Tighten force: seal door when closed, power consumption approximately 10W under standby;

(6) Advanced brushless motor(36V,100W) can automatically adopt different heavy door leaves;

(7) Bi-doors inter-locking: one of the door leaves always remains closing;

(8)Safety sensor terminal: sensor stops working when door closed;

(9)Unique coating technology: never rusty;

(10)Easy and convenient to install;

(11)Working Process: when the door leaf closes to the right place, the door leaf will slightly shift to the door frame and the ground. The rubbers on the four sides of the door leaf will completely combine with door frame and ground, which ensures air tightness. When the door is open, the rubbers will separate from door frame and ground, which avoids contraction on the ground.

Technical Specification

Specification

Light Duty

Heavy Duty

Rang of the Door

Single-Leaf

Double-Leaf

Single-Leaf

Double-Leaf

Door leaf max weight

100kg

100kg x 2

200kg

200kg x 2

Mounting Method

Surface mounting or built-in mounting

Open Width

700-2000mm

650-2000mm

750-2000mm

650-2000mm

Power Supply

AC 220v ± 10%, 50-60 Hz

Opening Speed

300-500mm/s (adjustable)

Closing Speed

250-550mm/s (adjustable)

Creep speed

30-100mm/s (adjustable)

Hold-open time

0.5-20s (adjustable)

Airproof Force (Max.)

>70N

Manual Pushing Force

<100N

Electronic Lock Force

>800N

Power consumption

150W

Ambient temperature

-20+50 C

Technical Details:

(1) Rubber lining sealing technology combined with V groove on the guide rail enables the door completely sealed when the door closed;

(2)Special door body location technology. Semicircular surface beam on the ground matches with the V style groove at the bottom of door leaf, which stop the door from swing and make sure it moves stable and smooth;

(3) The door body decorated with matte stainless steel or spray surface, and on the middle and both sides with sealing stripes to ensure the hermetic effect.

(4)Feet sensor switch applied to avoid contagion;

Stainless Steel Sliding Door,Stainless Steel Bypass Sliding Door,Stainless Steel Interior Sliding Door,Stainless Steel Folding Sliding Door

Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfautodoors.com