Knowledge Release: Key Points For Mulberry Protection In Spring
Key word:
Apply fertilizer
One is to enhance. Pest control 。 The risk of mulberry trees in spring is "mulberry looper" and "mulberry caterpillar". They mainly feed on Mulberry Shoots and young leaves. The control method can be sprayed with dichlorvos solution of 1000 times in mulberry bud stage, mainly after artificial mulberry leaves after long night.
The two is fertilization.
Real time application of spring fertilizer can promote the development of sprout. The first spring fertilizer was applied in late March. The second spring fertilizer was applied in late April, and the amount of fertilizer should be 30% of the total annual fertilization.
Summer manure can ensure high yield of mulberry leaves all year round. The first summer fertilizer can be mixed with farmyard manure and chemical fertilizer. The second summer fertilizer is mainly based on quick acting nitrogen fertilizer.
Summer fertilizer application accounted for 50% of the annual fertilizer consumption.
Autumn fertilizer can promote the thriving branches and leaves, delay the hardening of autumn leaves and increase the yield of autumn leaves.
Autumn fertilizer should be applied immediately after leaf picking, mainly with quick acting fertilizers.
Amount of fertilizer application
It accounts for 20% of the total fertilizer application in the whole year, and the application of autumn fertilizer should not be too late.
Three, it is necessary to apply fertilizer methods appropriately so that mulberry trees can be increased to fertilize.
Operation rate
。
In the mulberry line, furrow fertilization is suitable for "one step into the garden".
It is suitable for digging and fertilizing between rows and between plants.
The method of "external root fertilization" sprays water-soluble fertilizers on mulberry leaves, and the leaf receives nutrients to increase mulberry leaf yield.
Fertilization outside the root is suitable for the early stage of the development of spring leaves. When the root system has not yet developed vigorously, it can not receive large amounts of fertilizer.
- Related reading
Advance &Nbsp; Strive To Maintain Stable And Effective Production Of Silkworm Eggs.
|More Than 600 Tons Of Storage Plant Silk Was Put Into Operation Successfully.
|
- Star Design | Liu Yan'S Popularity Has Been Rising Recently.
- Information Release of Exhibition | The Ninety-Seventh China Needle Cotton Goods Trade Fair And The Underwear Clothing Home Home Textile Exhibition
- Fashion character | Young Girl Dongyu Zhou VS Xu Lu Wears A Beautiful Dress.
- Star wardrobe | Successful Pformation Of Girls With Xu Luxue'S Urban Beauty
- Celebrity endorsement | 香港Harvey Nichols举行活动 韩星权志龙参加COLOMBO酒会
- Zhejiang | Hangzhou'S 100% Sale Is Now Open In August.
- brand building | South Korea's Theme Shopping Centre ENTER-6 Will Enter China
- Popular color | White Aestheticism Chiffon Summer Wear New Feeling
- Street shooting popular | Summer Is Simple And Beautiful. The Wind Is Very Charming.
- Tendering and bidding | Shenzhen Century Shopping Mall Trial Business
- Anhui Mount Holyoke County Develops Sericultural Industry To Increase Farmers' Income
- Advance &Nbsp; Strive To Maintain Stable And Effective Production Of Silkworm Eggs.
- Circle Games That Can Not Be Ignored In The Workplace
- Supreme联合音乐人John Lydon推出一款T-Shirt
- Future Fashion Tea Shirts
- Cao Lei: There Are Many Bottlenecks In The Online Shopping Of &Nbsp; Four Major Problems Need To Be Solved.
- LADY&Nbsp; GAGA'S Favorite &Nbsp; Autumn And Winter Limited Edition High Heeled Shoes.
- 瘦脸短发——帅气动感短发
- 2010 Autumn Winter Burton Brand Jacket Style Shirt
- Adidas&Nbsp; Originals&Nbsp; Jointly Launched Button-Down&Nbsp; Shirt