This alfalfa field was stunted and yellow in areas of high pH soils.  There were lime deposits in these areas and are high fixing soils.  Plant analysis showed very low phosphorus levels and plant symptoms were that of phosphorus deficiency... (more)

These fields near Decatur, Nebraska exhibited areas of yellow and stunted alfalfa prior to spreading PRO CAL 40.  The pictures below show the fields before and after and application which was applied in October of 2009.  Responses are due t... (more)

We have many clients call or email us and express their satisfaction with our products.  Below are some of the unsolicited comments we have gotten from clients.  Most farmers do not like to endorse a product so we do not identify them other... (more)

This field has a sodium affected soil.  Magnesium levels in this soil are about 30%.  The ground becomes very hard when it dries.  Prior to PRO CAL 40 being applied this part of the field did not grow anything very well.....just a few ... (more)

These pictures are taken from two neighboring fields.  They were both supposed to have been treated with PRO CAL 40, but due to the wet spring only one got done.  The treated field received 2 ton/acre.  There is quite obvious differenc... (more)

Many alfalfa fields in northeast Nebraska are planted on rather steep eroded hillsides.  Each year the alfalfa on the hillsides turn yellow in June and often times remains stunted throughout the growing season.  Where we applied PRO CAL 40 ... (more)

The pictures from this field show the benefits of better infiltration where PRO CAL 40 has been applied.  This field received about .5 inches of rain.  Water is draining out ot the field in the untreated part of the field.  Where the P... (more)

These pictures are from a field near Talmage, Nebraska.  The untreated corn was shorter and showed potassium deficiencies.  The corn that was treated was taller and showed no nutrient deficiency symptoms.  PRO CAL 40 will increase nutr... (more)

This field received 1 ton/acre of PRO CAL 40 in the treated area.  The soybeans were noticeably taller and the stand was much better in the treated area.  You can also notice in the field picture that the treated strip of soybeans are darke... (more)

Crop Responses in Sioux City, IowaBelow, the producer helps visually represent the effect that PRO CAL 40 had on his soybean crop. He applied 1 ton/Acre of PRO CAL 40 to the land on the right side of this picture. The treated area... (more)

Crop Responses in Herman, NE2 years after application, PRO CAL 40 is still helping this soil. ... (more)

Crop Responses in David City, NEIn this application, PRO CAL 40's effectiveness is evident in how full the plant rows are where applied. Areas with no PRO CAL 40 show their rows clearly. ... (more)

Crop Responses in Nebraska City, NE It has been reported that the treated area of this corn field yielded 100 bushels/Acre more than the untreated area. This is a Nemaha River valley field with a CEC of 14 and 32% Mg. ... (more)

Crop Responses in Blair, NEThis is a "Gumbo" Soil. It has been reported that the treated area (1.5 tons/A) of PRO CAL 40 was 30 bushels/A better than the untreated area. This field is in the Missouri River valley and has a CEC of about... (more)

Crop Responses in Cook, NERemarkably these 2 plants are located just feet from each other. ... (more)