Farming Information Lists
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Soil testing and Formula fertilization technique for seed Sweet Potato
The main results are as follows: 1. The characteristics of fertilizer demand: the demand of sweet potato for nitrogen, phosphorus and potassium is the most, followed by nitrogen and phosphorus. Sweet potato likes potassium, and the application of potassium fertilizer has obvious effect on yield and quality. Sweet potato absorbs less nutrients at seedling stage, from branching stage to vigorous growth of stems and leaves.
2020-11-08 Species sweet potato soil testing formula fertilization technology fertilizer characteristics -
How to prevent the rotten cellar of sweet potato
The biggest problem of sweet potato during storage is rotten cellar. Once the cellar is rotten, light will reduce the quality of sweet potato, heavy will lead to the whole cellar sweet potato rotten, resulting in varying degrees of loss. The rotten cellar of sweet potato is mostly caused by physiological diseases and infectious diseases. Main physiological disease
2020-11-08 How to prevent sweet potato rotten cellar sweet potato in storage process the most -
Control of pollution-free Weeds in Sweet Potato
The common herbicides for sweet potato are as follows: (1) 70% wettable powder, 3000mu 3750g / ha mixed with 450,600 liters of water, applied immediately before or after planting. The main control is Triticum aestivum, Magnolia mandshurica, barnyardgrass, dogtail grass, ryegrass, quinoa and Polygonum.
2020-11-08 Species sweet potato pollution-free weeds control commonly used -
Control techniques of stem nematode disease of sweet potato
Sweet potato stem nematode disease is a destructive disease in sweet potato production, which is harmful and spreads quickly. It can infect and harm in seedling stage, field stage and storage period, but it mainly infects potato pieces. The skin of the injured sweet potato is brown, green, tortoise cracked and light.
2020-11-08 Species sweet potato stem line insect disease control technology -
Field management experience of sweet potato planted in June
Since the first ten days of June, the planting of summer sweet potato in Huaibei of our province has gradually ended and entered the period of field management, so the field management of sweet potato should be strengthened. Check seedlings and replenish seedlings within a week after planting sweet potatoes to ensure the whole seedling. When replenishing seedlings, strong seedlings should be selected and watered thoroughly, and eccentric fertilizer should be applied after survival.
2020-11-08 June planting sweet potato field management experience early days -
How to prevent diseases of sweet potato during storage
Fresh sweet potato is safely stored over the winter, and the sale in the wrong season brings higher economic benefits to potato farmers. in the sweet potato producing areas in the suburbs of Beijing, it has become fashionable to store sweet potatoes. Fresh potato has the advantages of large volume, high water content, tender tissue, thin skin, easy to be damaged, susceptible to chilling injury and infectious diseases.
2020-11-08 How to prevent sweet potato storage period disease fresh food safety -
Integrated control of pollution-free diseases, insect pests and weeds in sweet potato
(1) selected seed potato to select disease-free, insect-free and injured potato (2) seed potato chemical treatment (3) potato cellar management put potato seeds into aseptic cellar storage, potato cellar had better use a new cellar, if using the old cellar, first planing the pit wall, then fumigating with sulfur 15 grams / square meter, potato pieces
2020-11-08 Species sweet potato pollution-free diseases pests and weeds integrated control one fine -
Cultivation techniques of virus-free Sweet Potato
Virus-free sweet potato is different from general sweet potato varieties, and the cultivation techniques are also different. The cultivation techniques are introduced as follows: first, ridging and early planting virus-free sweet potato has strong drought tolerance and prosperous growth, ridging as soon as possible after wheat harvest, and strive for early planting. 2. formula fertilization on dry and thin mu
2020-11-08 Virus-free sweet potato cultivation techniques virus-free and general -
Cultivation of Sweet Potato Guangzishu No.1
Guangzishu No. 1 (Guangshu 95-1 / Guangshu 88-70), a new sweet potato variety bred by crop Research Institute of Guangdong Academy of Agricultural Sciences, passed the variety approval of Guangdong Province in March 2005. 1. Characteristics: the whole growth period of summer and autumn potato is 110-130 days. The color margin of the parietal leaf is purple, the leaf shape is light, the leaf vein is purple.
2020-11-08 Species Sweet Potato Guangzi Potato cultivated No.1 Guangshu -
Several New methods of raising seedlings of Sweet Potato
The traditional sweet potato seedling raising technique is to store the sweet potato harvested in autumn, plant and cultivate potato vines in spring, and then cut the vines into rattan segments to breed sweet potato seedlings. This method is labor-consuming, time-consuming and seed-consuming, and the storage technology in winter is not easy to master, affecting the following year.
2020-11-08 Species sweet potato seedling several new methods traditional -
Four ways to increase production by planting sweet potato
Inverted planting first cut off the top 2-3 stems of sweet potato seedlings, then cut the petioles and leaves of the upper two stems of each section into one section, retained the petioles and leaves of the lower two stems, and planted inverted on the ridge box to leave the base of a petiole to reveal the ridge surface.
2020-11-08 Seed sweet potato increase production four tricks inverted planting first cut off -
How to restrain the growth of sweet potato vine leaves
Sweet potato is also called sweet potato, because it grows in the field, so it is named sweet potato. Sweet potatoes are quite common in our lives, and we often eat them. In particular, I often see that kind of baked sweet potato stalls on the side of the road can smell a fragrance from far away.
2020-11-08 How inhibition sweet potato rattan leaf only long also known as sweet potato -
Cultivation experience of Sweet Potato in protected Field
The precocious cultivation of sweet potato in large and medium greenhouse facilities can not only improve the utilization rate of limited land resources, light and heat resources, improve the yield and benefit of sweet potato production, but also realize the double-season cultivation of sweet potato in the suburbs of Beijing. promote the reform of planting system
2020-11-08 Protected area sweet potato cultivation experience utilization large medium shed -
Diseases should be strictly prevented in the introduction of sweet potato
At present, the cultivation of sweet potato in our province is expanding to non-traditional planting areas, where the storage and conservation technology of sweet potato does not pass, and when it comes out of the cellar in spring, the seed potato supply can not be guaranteed, and some potato farmers have to introduce varieties from other places to increase the cost. Due to the introduction knowledge of potato farmers
2020-11-08 Species sweet potato introduction need strict prevention disease at present sweet potato in our province -
Extra-Root topdressing of Sweet Potato
In the growth and development of sweet potato, it can be divided into three types: weak seedling, strong seedling and strong seedling. Extra-root topdressing must be carried out according to different appearance in order to make the seedling vine strong and the potato block high yield. For this field, weak seedlings can use urea 05~1KG and superphosphate 1: 1 per mu.
2020-11-08 Species sweet potato extra-root topdressing French in fertile medium but -
Main cultivation techniques of Purple Sweet Potato
The main results are as follows: 1. most of the purple sweet potato varieties belong to the middle and late ripening varieties, and the tuber expands rapidly and the yield forms late. The cultivated land not only requires high soil fertility, but also the soil texture should be light soil or sandy soil, and the flatness of the land and the conditions of drainage and irrigation should be better. Adaptation of purple sweet potato
2020-11-08 Seed purple sweet potato main cultivation techniques one land -
High yield and early planting of autumn potato is the key.
Practice has proved that the yield of sweet potato is closely related to the growth of stems and leaves. Sweet potato is a kind of temperature-loving crop. July to September with high temperature and humidity is the golden season for the cultivation of autumn sweet potato. The experience of high yield in various places has proved that timely early planting can prolong the effective growth period and increase the effective product.
2020-11-08 Autumn potato want high yield early planting is the key practice has proved that sweet potato -
Field Management of Sweet Potato for growing vegetables
1. Check seedlings and replenish seedlings: check the survival of potato seedlings 7 days after planting, and replant strong seedlings in time. 2. Topdressing: 30 Mu / mu (N:P:K=10:7:8 / mu) after spring potato planting, 30 min / mu and 20 Mu / mu after planting, respectively, before closing ridges and closing ridges and 25 days after summer potato planting
2020-11-08 Grow vegetables use sweet potato field management check seedlings replenish seedlings after planting -
Cultivation experience of double-season Sweet Potato
First, the varieties are selected to be virus-free and early-maturing varieties, which can be harvested after planting for more than 3 months, and can be listed in the wrong season, with considerable economic benefits. Early-maturing varieties can choose Japanese sweet potato, Yushu 10, Sushu 8 and so on. These precocious varieties are 50-70 cm long and suitable for close planting.
2020-11-08 Double season sweet potato cultivation experience one variety selection -
Off-season cultivation of seed Sweet Potato
In order to improve the economic benefit of sweet potato, in addition to post-natal deep processing, sweet potato can also be put on the market early through out-of-season cultivation. This paper introduces two out-of-season cultivation techniques. 1. The cultivation technology of sweet potato on the market from May to June adopts the method of storing water between ridges in greenhouse and small arch shed.
2020-11-08 Species sweet potato out-of-season cultivation in order to improve species